1. Question One Contrast the size of a atom with the size of a flea?

2. Question 3 If there are 12 protons in an atom, then what atom is it?

3. Question 4 Explain where the metals are located on The Periodic Table?

4. Question 5 This model is a model of what atom?

5. Question 6 Why is the charge of the nucleus positive?

6. Question 7 Why is the atomic number of Hydrogen one?

7. 8 List the five different ways that The Periodic Table is arranged.

8. Question 8 Which of these best describes one of the subatomic particles that could be found at location X in the model of an atom shown above? A. It has mass but no charge. B. It has no mass and a positive charge. C. It has a large mass and a negative charge. D. It has no mass and an equal number of positive and negative charges.

9. Question 9 What is the Atomic Mass of the atom. Explain your answer.

10. Question 10 What element does this atom represent?

11. Question 11 If an atom has 5 protons, 6 neutrons, and 5 electrons, then what is charge of its nucleus?

12. Question 12 What part of the atom gives it it’s reactivity?