Across
- 4. What charge do electorns have
- 6. What do you use to slow down the rate of fruit rotting
- 8. What element has the atomic weight of 1.00794
- 10. Rusting is slower in______.
- 13. what is the collective name of the things that make up an atom
- 14. How many electrons can fit in the first shell
- 15. What chage does the neutron have
Down
- 1. Where is the proton located
- 2. What is the charge of the nucleus
- 3. Are the electrons on certern places
- 5. What is the color of active rust
- 7. Burning _____ are a chemical reaction
- 9. Are the electrons shells
- 11. Fire is a ______ reaction
- 12. What is the atomic number of boron