Across
- 4. What do you call an atom that has a full valence shell?
- 7. What is one of the things formed during combustion?
- 9. When a compound is heated and breaks into smaller products
- 11. The name for full outermost shell.
- 12. What is the element name of P?
- 14. What are the rows from left to right on a periodic table called?
- 15. What is the noble gases group number?
Down
- 1. The name of the compound of Magnesium + oxygen combined together
- 2. During a chemical reaction what are reactants being transformed to?
- 3. Tells you the number of protons.
- 5. A sign of bubbling/fizzing during a chemical reaction
- 6. What is the element name of Na?
- 8. What is the most high temperature flames color?
- 10. They have the same amount of protons but a different amount of neutrons
- 13. Have a positive charge.