1. { Atom and Isotope Review Physical Science

2. An atom has 6 protons, 8 neutrons, and 6 electrons. What is the atomic mass?

3. Why do atoms have a neutral charge?

4. How many protons, neutrons, and electrons does O-16 have?

5. An atom has a mass of 56 and contains 26 protons. What is the atomic number? What is the chemical symbol and name of the atom?

6. What are the basic building blocks of all matter?

7. What are the 3 subatomic particles?

8. What determines the identity of an element?

9. How are isotopes of an element alike? How are they different?

10. What particles are located in the nucleus of an atom? What charge does the nucleus have?

11. What did Rutherford discover about the structure of an atom from his gold foil experiment?