Student Exploration: Half-life. Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Vocabulary: daughter atom, decay, Geiger counter, half-life, isotope, neutron, radiation, radioactive, radiometric dating. Prior Knowledge Questions (Do these BEFORE using the Gizmo.)Sep 22, 2021 · View Copy of- Nuclear Decay GIZMO Student Copy on 2021-09-22 11_07_03.pdf from CHEM 465 at George Mason University. Name: Date: Student Exploration: Nuclear Decay Access the Gizmo on the link below. Student Exploration: Nuclear Reactions [Note to teachers and students: This Gizmo was designed as a follow-up to the Nuclear Decay Gizmo. We recommend doing that activity …Name: Date: Student Exploration: Nuclear Decay Access the Gizmo on the link below. Be sure to log in on the website, otherwise you can only use the simulation for 5 minutes a day. If you log in, you can use it for an unlimited amount of time. Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, …Student Exploration: Nuclear Reactions [Note to teachers and students: This Gizmo was designed as a follow-up to the Nuclear Decay Gizmo. We recommend doing that activity before trying this one.] Vocabulary: chain reaction, CNO cycle, catalyst, deuterium, electron volt, fission, fusion,Name: Date: Student Exploration: Nuclear Reactions Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. [Note to teachers and students: This Gizmo was designed as a follow-up to the Nuclear Decay Gizmo. We recommend doing that activity before trying this one.] Vocabulary: chain …Student Exploration: Nuclear Decay. Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic particle Prior Knowledge ...Use the Add New button. Then upload your file to the system from your device, importing it from internal mail, the cloud, or by adding its URL. 3. Edit nuclear decay gizmo answer key pdf form. Rearrange and rotate pages, add new and changed texts, add new objects, and use other useful tools. When you're done, click Done.Student Exploration: Nuclear Decay Vocabulary : al pha parti cle, at omic number, bet a parti cle, daughter product, gamma ray, isotop e, ma ss nu mber , nucle ar dec ay, po sitron , radioa c tive, su batom ic par ticle help with biology on the half life gizmo name: andrew date: student exploration: directions: follow the instructions to go through the simulation. respond to. Skip to document. University; High ... Vocabulary: daughter atom, decay, Geiger counter, half-life, isotope, neutron, radiation, radioactive, radiometric dating. Prior Knowledge Questions ...Student Exploration: Nuclear Reactions [Note to teachers and students: This Gizmo was designed as a follow-up to the Nuclear Decay Gizmo. We recommend doing that activity …Student Exploration: Nuclear Reactions. Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. [Note to teachers and students: This Gizmo was designed as a follow-up to the Nuclear Decay Gizmo. We recommend doing that activity before trying this one.] Jan 19, 2024 · Student Exploration: Nuclear Reactions [Note to teachers and students: This Gizmo was designed as a follow-up to the Nuclear Decay Gizmo. We recommend doing that activity before trying this one.] Name: _____ Date: _____ Student Exploration: Nuclear Decay Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic particle Prior Knowledge Questions (Do these BEFORE using the Gizmo .) The chart below gives the locations, charges, and …Date: Student Exploration: Nuclear Decay Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, .... Results 1 - 15 of 15 — ... in hindi dubbed. Student exploration nuclear decay answer key activity a continued ... Honors chemistry calorimetry worksheet answers..When a radioactive element undergoes a beta decay, its atomic mass remains the same while its atomic number increases by 1. For instance; Carbon-14 undergoes a beta decay to form nitrogen-14. The nuclear equation for the reaction is: 14 C 6----> 14 N 7 + 0 β-1. So, Beta decay does not affect the atomic mass of an atom but it increases its ... number, nuclear decay, radioactive, subatomic particle Prior Knowledge Questions (Do these BEFORE using the Gizmo.) The chart below gives the locations, charges, and …Student Exploration: Nuclear Decay [Note to teachers and students: This Gizmo was designed as a follow-up to the Nuclear Decay Gizmo. We recommend doing …Popular books. Biology Mary Ann Clark, Jung Choi, Matthew Douglas. College Physics Raymond A. Serway, Chris Vuille. Essential Environment: The Science Behind the Stories Jay H. Withgott, Matthew Laposata. Everything's an Argument with 2016 MLA Update University Andrea A Lunsford, University John J Ruszkiewicz. Lewis's …Find Your Solution. Start playing, exploring and learning today with a free account. Or contact us for a quote or demo. Explore nuclear decay with ExploreLearning Gizmos! Students observe the five main types of decay and learn to write nuclear equations. Lesson plans included!What is the atomic number of helium? Gizmo Warm-up While most atoms are stable, some are radioactive, which means that they have a tendency to undergo spontaneous nuclear decay. The decay of radioactive atoms generally results in the emission of particles and/or energy. Several types of nuclear decay can be explored with the Nuclear Decay Gizmo. The best study notes and guides shared by your fellow students, organized in one place. Search. or search for your School / University . Browse Study Materials. Buy lecture notes, summaries and practice exams and get higher grades for your exams. get better grades.Name: Date: Student Exploration: Nuclear Reactions Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. [Note to teachers and students: This Gizmo was designed as a follow-up to the Nuclear Decay Gizmo. We recommend doing that activity before trying this one.] Vocabulary: chain …Alpha decay: The nucleus splits into two chunks, a little chunk called an “alpha particle” (which is just two protons and two neutrons) and a daughter nucleus with a lower atomic number than the initial nucleus.The “radiation” here is the small chunk, which generally moves away from the nucleus at a pretty high speed. Beta decay: There are two types of …Bundle contains 73 documents. 1. Gizmos Student Exploration: Water Cycle Answer Key. 2. Gizmos Student Exploration: Prairie Ecosystem Answer Key. 3. Gizmos Student Exploration: Comparing Climates (Metric) 4. Gizmos Student Exploration: Convection Cells Answer Key. Radioisotope power systems, or RPS, provide electricity and heat that can enable spacecraft to undertake scientific missions to environments beyond the capabilities of solar power, chemical batteries and fuel cells. RPS are sometimes referred to as a type of "nuclear battery." While some spacecraft, like Cassini, do run their systems directly ...Radioactive decay (also known as nuclear decay, radioactivity, radioactive disintegration, or nuclear disintegration) is the process by which an unstable atomic nucleus loses energy by radiation.A material containing unstable nuclei is considered radioactive.Three of the most common types of decay are alpha, beta, and gamma decay.The weak force is the …nuclear decay. When a nucleus undergoes a nuclear reaction and emits radiation. positron. A particle with the same mass as an electron but an opposite charge. radioactive. The tendency to undergo nuclear decay. subatomic particle. Particles smaller than an atom. Eg: protons, neutrons, electrons.Student Exploration: Nuclear Decay. Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic particle. Prior Knowledge Questions (Do these BEFORE using the Gizmo.) The chart below gives the locations, charges, and approximate masses of three ...Student Exploration: Nuclear Decay last set of boxes with the mass number and atomic number of the daughter product. (Double click the image below to open in Google Draw. Use the Text Box tool to fill in the boxes) 8. Practice: Turn on …Student Exploration: Nuclear Decay Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic particle Prior Knowledge Questions (Do these BEFORE using the Gizmo.) The chart below gives the locations, charges, and approximate masses of three subatomic Name: Date: Student Exploration: Nuclear Decay Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic …Student Exploration: Nuclear Decay Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray,isotope, mass number, nuclear decay, positron, radioactive, subatomic particle Prior Knowledge Questions (Do these BEFORE using the Gizmo.) Student Exploration: Nuclear Reactions [Note to teachers and students: This Gizmo was designed as a follow-up to the Nuclear Decay Gizmo. We recommend doing that activity before trying this one.] Vocabulary: chain reaction, CNO cycle, catalyst, deuterium, electron volt, fission, fusion, When a nuclear reaction occurs, the total mass (number) and the total charge remain unchanged. 21.2: Patterns of Nuclear Stability. Protons and neutrons are called nucleons and a nuclide is an atom with a specific number nucleons. Unstable nuclei decay spontaneously are radioactive and its emissions are called radioactivity.This is a lab where students use dice to simulate radioactive decay. The use of dice has some advantages to other similar exercises, because the half-life is not immediately obvious to students, and they will need to experimentally determine it. Students create a standard decay curve for a fictional element (Cascadium), calculate …help with biology on the half life gizmo name: andrew date: student exploration: directions: follow the instructions to go through the simulation. respond to. Skip to document. University; High ... Vocabulary: daughter atom, decay, Geiger counter, half-life, isotope, neutron, radiation, radioactive, radiometric dating. Prior Knowledge Questions ...2321 Spring 2023 Syllabus-1 2321 Spring 2023 Syllabus-1 Math Block 4 Gage Kamper Percent of Change An-introduction-to-optimization-4th-edition-solution-manual compress …2019 Name: _____ Date: _____ Student Exploration: Nuclear Decay Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic particle Prior Knowledge Questions (Do these BEFORE using the Gizmo .) The chart below gives the locations, …In this activity, students will use a radioactive decay simulation to investigate why radioactive decay occurs, the changes that occur in the nucleus during three common …awnsers name: date: student exploration: nuclear decay vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass. Skip to document. University; High School. ... Several types of nuclear decay can be explored with the Nuclear Decay Gizmo. On the Gizmo, check that Alpha decay and Uranium are …Student Exploration: Nuclear Decay. Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic particle ...nuclear decay. When a nucleus undergoes a nuclear reaction and emits radiation. positron. A particle with the same mass as an electron but an opposite charge. radioactive. The tendency to undergo nuclear decay. subatomic particle. Particles smaller than an atom. Eg: protons, neutrons, electrons.Student Exploration: Nuclear Decay Prior Knowledge Questions (Do these BEFORE using the Gizmo.) The chart below gives the locations, charges, and approximate …After I review the concept of half-life, the students will simulate radioactive decay using a twizzler. Assuming the half-life of the twizzler to be 15 seconds, the students will figure out the length of the twizzler at the end of one half-life and cut it to that length. The students will continue and stop at the end of four half-lives.of three subatomic particles. The approximate mass of each particle is given in universal mass units (u). Particle Location Charge Approximate mass Proton Nucleus 1 …Student Exploration: Nuclear Reactions. Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. [Note to teachers and students: This Gizmo was designed as a follow-up to the Nuclear Decay Gizmo. We recommend doing that activity before trying this one.] Find Your Solution. Start playing, exploring and learning today with a free account. Or contact us for a quote or demo. Explore nuclear decay with ExploreLearning Gizmos! Students observe the five main types of decay and learn to write nuclear equations. Lesson plans included!This is a lab where students use dice to simulate radioactive decay. The use of dice has some advantages to other similar exercises, because the half-life is not immediately obvious to students, and they will need to experimentally determine it. Students create a standard decay curve for a fictional element (Cascadium), calculate …Kami Export - Jayden Lin - Nuclear Reactions p Het. Algebra 1 97% (217) 1. 5.07 space technology spinoff assignment. Biology 100% (38) 7. 2.2.6 A Family Affair Kim Family Genetic Investigation. ... Student Exploration: RNA and Protein Synthesis. Directions: Follow the instructions to go through the simulation.The decay of radioactive atoms generally results in the emission of particles and/or energy. Several types of nuclear decay can be explored with the Nuclear Decay …A legacy of exploration. Radioisotope Thermoelectric Generators, or RTGs, provide electrical power for spacecraft by converting the heat generated by the decay of plutonium-238 (Pu-238) fuel into electricity using devices called thermocouples.Since they have no moving parts that can fail or wear out, RTGs have historically been viewed as a highly …Expert-verified. 1)This atom has atomic number 2 as number of proton and neutron cann be given by approximate mass i.e 1 u for both which is equal to 1.66054X10^ (-27)/ (1..6726X10^ (-27))1 proton Similary, for neutron 1 so mass number of this atom is 2.Thus similarly …. Student Exploration: Nuclear Decay Vocabulary: alpha particle, atomic ... What is the atomic number of helium? _____ Gizmo Warm-up While most atoms are stable, some are radioactive, which means that they have a tendency to undergo spontaneous nuclear decay. The decay of radioactive atoms generally results in the emission of particles and/or energy. Several types of nuclear decay can be explored with the …Student Exploration: Measuring Motion. (ANSWER KEY) Download. Student Exploration: Measuring Motion. Vocabulary: distance, speed. Prior Knowledge Questions (Do these BEFORE using the Gizmo.) The speed of an animal is how fast it is moving. A speed of 6 m/s (meters per second) means that. the animal moves a distance …Kami Export - Jayden Lin - Nuclear Reactions p Het. Algebra 1 97% (217) 1. 5.07 space technology spinoff assignment. Biology 100% (38) 7. 2.2.6 A Family Affair Kim Family Genetic Investigation. ... Student Exploration: RNA and Protein Synthesis. Directions: Follow the instructions to go through the simulation.Student Exploration: Nuclear Decay. Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic particle Prior Knowledge ...Investigate the decay of a radioactive substance. The half-life and the number of radioactive atoms can be adjusted, and theoretical or random decay can be observed. Data can be interpreted visually using a dynamic graph, a bar chart, and a table. Determine the half-lives of two sample isotopes as well as samples with randomly generated half-lives.2019 Name: _____ Date: _____ Student Exploration: Nuclear Decay Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic particle Prior Knowledge Questions (Do these BEFORE using the Gizmo .) The chart below gives the locations, charges, and …2019 Student Exploration: Nuclear Decay Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic particle Prior Knowledge Questions (Do these BEFORE using the Gizmo .) The chart below gives the locations, charges, and approximate …2019 Name: Steve Neerattupara Date: _____ Student Exploration: Nuclear Decay Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic particle Prior Knowledge Questions (Do these BEFORE using the Gizmo .) The chart below gives the …Name: Date: Student Exploration: Nuclear Reactions [Note to teachers and students: This Gizmo™ was designed as a follow-up to the Nuclear Decay Gizmo. We recommend doing that activity before trying this one.] Vocabulary: chain reaction, CNO cycle, catalyst, deuterium, electron vo... [Show more]You get paid for the hard work you already executed. It's more fun than the average student side job. If you become a top seller, you might even be able to quit your side job! Earn money by uploading study guides, checking theses, delivering translation work, or help students differently by adding a free document.Student Exploration: Nuclear Reactions. Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. [Note to teachers and students: This Gizmo was designed as a follow-up to the Nuclear Decay Gizmo. We recommend doing that activity before trying this one.]After I review the concept of half-life, the students will simulate radioactive decay using a twizzler. Assuming the half-life of the twizzler to be 15 seconds, the students will figure out the length of the twizzler at the end of one half-life and cut it to that length. The students will continue and stop at the end of four half-lives.Student Exploration: Nuclear Reactions Introduction: All stars turn hydrogen into helium in a process called nuclear fusion. Stars perform this process in different ways. In stars like our sun, the proton-proton chain is used. This reaction requires temperatures greater than 4,000,000 K to occur. Nov 23, 2021 · Popular books. Biology Mary Ann Clark, Jung Choi, Matthew Douglas. College Physics Raymond A. Serway, Chris Vuille. Essential Environment: The Science Behind the Stories Jay H. Withgott, Matthew Laposata On the Web: (Jan. 05, 2024) gamma decay, type of radioactivity in which some unstable atomic nuclei dissipate excess energy by a spontaneous electromagnetic process. In the most common form of gamma decay, known as gamma emission, gamma rays (photons, or packets of electromagnetic energy, of extremely short wavelength) are radiated.of three subatomic particles. The approximate mass of each particle is given in universal mass units (u). Particle Location Charge Approximate mass Proton Nucleus 1 …of three subatomic particles. The approximate mass of each particle is given in universal mass units (u). Particle Location Charge Approximate mass Proton Nucleus 1 …The best study notes and guides shared by your fellow students, organized in one place. Buy lecture notes, summaries and practice exams and get higher grades for your exams. Get high quality, verified notes from your school, professional course, or university. Summaries and study guides and tests are 24/7 online available.Gizmos Student Exploration: Nuclear Decay Answer Key Gizmos Student Exploration: Nuclear Decay Answer Key. Categories. ATI Questions and Answers Exam (elaborations) SOPHIA Milestone A-Level Mark Scheme A Level Question Paper A/As Level Question Paper A/As Level Mark Scheme Advanced Trauma Life Support ...Student Exploration: Nuclear Decay. Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic particle. Prior Knowledge Questions (Do these BEFORE using the Gizmo.) of three subatomic particles. The approximate mass of each particle is given in universal mass units (u). Particle Location Charge Approximate mass Proton Nucleus 1 + 1 u Neutron Nucleus 0 1 u Electron Orbitals 1 – 0 u 1. The mass number of an atom is equal to the sum of protons and neutrons in the nucleus. A helium atom has 2 protons and 2 …Name: _____ Date: _____ Student Exploration: Nuclear Decay Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic particle Prior Knowledge Questions (Do these BEFORE using the Gizmo .) The chart below gives the locations, charges, and …You can use the Half-life Gizmo to model the decay of Carbon-14, which has a half-life of approximately 6,000 years (actual value is 5,730 years). In the Gizmo, select User chooses half-life and Theoretical decay . Set the Half-life to 6 seconds (to represent 6,000 years) and the Number of atoms to 100. Use the Gizmo to estimate the age of each ... What is the atomic number of helium? _____ Gizmo Warm-up While most atoms are stable, some are radioactive, which means that they have a tendency to undergo spontaneous nuclear decay. The decay of radioactive atoms generally results in the emission of particles and/or energy. Several types of nuclear decay can be explored with the Nuclear Decay ... A. The atomic number of the atom: _________________________________________ B. The mass number of the atom: __________________________________________The decay of radioactive atoms generally results in the emission of particles and/or energy. Several types of nuclear decay can be explored with the Nuclear Decay Gizmo. On the Gizmo, check that Alpha decay and Uranium are selected. 1. Click Play ( ), and then click Pause ( ) when the alpha particle is clearly visible. Student Exploration: Nuclear Decay. Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic particle. Prior Knowledge Questions (Do these BEFORE using the Gizmo.) The chart below gives the locations, charges, and approximate masses of three Name: Lauren Corriveau Date: 10/6/20 Student Exploration: Nuclear Decay Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive ... You get paid for the hard work you already executed. It's more fun than the average student side job. If you become a top seller, you might even be able to quit your side job! Earn money by uploading study guides, checking theses, delivering translation work, or help students differently by adding a free document.You get paid for the hard work you already executed. It's more fun than the average student side job. If you become a top seller, you might even be able to quit your side job! Earn money by uploading study guides, checking theses, delivering translation work, or help students differently by adding a free document.Student Exploration: Nuclear Decay Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the …Name: Date: Student Exploration: Nuclear Decay Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic …Student Exploration: Nuclear Decay Prior Knowledge Questions (Do these BEFORE using the Gizmo.) The chart below gives the locations, charges, and approximate masses of three subatomic particles.The approximate mass of …
Student Exploration: Nuclear Decay [Note to teachers and students: This Gizmo was designed as a follow-up to the Nuclear Decay Gizmo. We recommend doing …. Houses for rent in hamilton ohio under dollar700 a month
Nov 1, 2021 · reaction, CNO cycle, catalyst, deuterium, electron volt, fission, fusion, isotope, nuclear reaction, positron, positron emission, proton-proton chain Prior Knowledge Questions (Do these BEFORE using the Gizmo.) The chart to the right gives the isotope name, element name, number of protons, and number of neutrons of three isotopes. 1. What do you notice about the isotope number and the sum of ... The atomic number of an element is equal to the number of protons in each atom of the element. All helium atoms have 2 protons. What is the atomic number of helium? __ 2 __ Gizmo Warm-up While most atoms are stable, some are radioactive, which means that they have a tendency to undergo spontaneous nuclear decay. The decay of radioactive atoms ... Student Exploration: Nuclear Decay Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, …Radioisotope power systems, or RPS, provide electricity and heat that can enable spacecraft to undertake scientific missions to environments beyond the capabilities of solar power, chemical batteries and fuel cells. RPS are sometimes referred to as a type of "nuclear battery." While some spacecraft, like Cassini, do run their systems directly ...Student Exploration: Nuclear Reactions [Note to teachers and students: This Gizmo was designed as a follow-up to the Nuclear Decay Gizmo. We recommend doing that activity before trying this one. Vocabulary: chain reaction, CNO cycle, catalyst, deuterium, electron volt, fission, fusion, isotope, nuclear reaction, positron, positron emission, proton-proton …vb cvbxv x name: date: student exploration: nuclear decay ncvps chemistry fall 2014 vocabulary: alpha particle, atomic number, beta particle, daughter product,Student Exploration: Half-life. Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Vocabulary: daughter atom, decay, Geiger counter, half-life, isotope, neutron, radiation, radioactive, radiometric dating. Prior Knowledge Questions (Do these BEFORE using the Gizmo.) A. The atomic number of the atom: _________________________________________ B. The mass number of the atom: __________________________________________2. Calculate: Turn on Write equation.What you see is an equation that shows the original uranium atom on the left. The boxes on the right represent the daughter product —the atom produced by radioactive decay—and the emitted alpha particle. A. In the top left box, write the mass number of the daughter product and press “Enter” on your keyboard. What is …Gizmo Warm-up While most atoms are stable, some are radioactive, which means that they have a tendency to undergo spontaneous nuclear decay. The decay of radioactive atoms generally results in the emission of particles and/or energy. Several types of nuclear decay can be explored with the Nuclear Decay Gizmo. Student Exploration: Nuclear Decay. Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass number, nuclear decay, positron, radioactive, subatomic particle. Prior Knowledge Questions (Do these BEFORE using the Gizmo.) of three subatomic particles. The approximate mass of each particle is given in universal mass units (u). Particle Location Charge Approximate mass Proton Nucleus 1 + 1 u Neutron Nucleus 0 1 u Electron Orbitals 1 – 0 u 1. The mass number of an atom is equal to the sum of protons and neutrons in the nucleus. A helium atom has 2 protons and 2 ….