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‹ ANSWER KEY – Atoms the Building Blocks of Matter
1. True
2. False
3. False
4. True
5. False
Blackline Master #2b, Use the Right
Word
1. orbital
2. ion
3. Isotopes
4. proton
5. neutron
6. radiation
7. quantum
8. Uncertainty
9. transuranium
10. element
Blackline Master #1, Pre-Test
6. True
7. True
8. False
9. False
10. True
Blackline Master #2c, Word Match
electron- negatively charged particle
element- atom with a unique number of protons
ion- atom with more or less electrons than protons
isotope- atom with more or less neutrons than protons
nucleus- center of the atom
orbitals- the shapes of the orbits of the electrons
proton- positively charged particle
quarks- sub-atomic particles
radioactive- when a nucleus of an element decays
transuranium- elements with atomic numbers greater than 92
1. True
2. False
3. elements
4. False
5. isotopes
Blackline Master #7, Post-Test
1. electrical
2. element
3. Transuranium
4. Uncertainty
5. False
6. False
7. True
8. False
9. False
10, 11, 12: OMIT
Blackline Master #6, Video Quiz
6. True
7. ion
8. True
9. orbitals
10. False
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