Across
- 4. The first element listed on the Periodic Table
- 6. the amount of matter in an object
- 7. makes up everything
- 9. The smallest unit of a compound
- 10. A substance containing 2 atoms from 2 different elements
- 14. the law that states that matter cannot be destroyed nor created
Down
- 1. part of an atom with positive charge, determines the type of element
- 2. The table that has all of the elements
- 3. also called a group
- 5. The smallest unit of an element
- 8. the neutral charge inside an atom
- 11. also called family
- 12. part of an atom with a negative charge
- 13. The rows on the periodic table