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ATOMS QUIZ

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1. Name the 3 subatomic particles

2. What are the charges of the 3 subatomic particles?

3. Where is most of an atom's mass located?

4. Where are the protons and neutrons located?

5. Where are the electrons located?

6. What does A-P-E M-A-N stand for?

7. Mass number= 35       Atomic number= 17
    What is the element?
    What is the neutron number?


8. Mass number= 20        Atomic number= 9
    What is the element?
    What is the neutron number?


9. What is the maxium number of electrons on the first energy level of a Carbon atom?

10. What does an atom's nucleus contain?

11. How many electrons can an atom holds on the first energy level?
      On the second energy level?
      On the third energy level?


12. Atoms with the same number of protons, but different numbers of neutrons are called __________________?

13. Atoms with the same number of protons, but different numbers of electrons (not neutral) are called ___________________?

14. An atom that has gained or lost electrons are called ________________________?

15. The outer most electrons of an atom are called _________________________?

16. When is an atom neutral?

17. Which subatomic particle has 1 unit of negative charge?

18. Which subatomic particle has 1 unit of positive charge?

19. Which 2 subatomic particles have a weight of 1?

20. Which subatomic particle has a weight of almost zero?

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