Name: ________________________________
Date: ________________
Atomic Structure Homework
1. Fill in the blanks with:
Proton, Neutron, Electron, Positive (+), Negative (-), and Neutral (0)
Charge (+ , - , or 0)
a) __________________
______
b) __________________
______
c) __________________
______
2. What is the word for the center of the atom that contain protons and neutrons?
Rings / Nucleus (Circle One)
3. Where are the electrons located on the atom?
Rings / Nucleus (Circle One)
4. If you had 35 protons in the nucleus, how many electrons would be in the rings? ____________
5. All matter is made up of ______________ since they are the smallest unit of matter.
6. How many elements are on the Periodic Table? (Hint look at Og) __________
7. What number is gold (AU) on the periodic table? _________
8. If oxygen is number 8 on the periodic table, then how many protons/electrons will it have? _______
9. What element is this? (Hint: Count the electrons on the rings.) _____________