Across
- 2. the amount of space a substance occupies
- 4. tells you the number of energy levels in an atom
- 7. the way the surface of an object reflects light
- 11. a substance formed when two or more elements chemically combine
- 12. The starting/original substances in a chemical reaction
- 16. ability to be reshaped without breaking
- 17. The new substance that is produced in a chemical reaction
- 18. The relationship between the mass of a substance and its volume
- 19. ability to transfer heat or electrical energy
Down
- 1. tells you the number of molecules in a chemical formula
- 3. subatomic particle that has a negative charge
- 5. tells you the number of valence electrons in an atom
- 6. subatomic particle that has a positive charge
- 8. determines how easily atoms will react with others to form compounds
- 9. Tells you how many atoms of each element are in the chemical formula
- 10. the smallest unit of matter
- 13. the amount of matter in a substance
- 14. subatomic particle that has a neutral charge
- 15. a pure substance made of the same type of atom