Across
- 2. a negative power in a element
- 3. something that is pure substances and found on the periodic table
- 5. a neutral power in a element
- 7. the smallest unit of an element
- 8. a positive power in element
- 9. a chart that shows all the elements
Down
- 1. the big number representing how many molecules
- 4. the little number representing how many atoms
- 6. the letter in a periodic table that shows a element
- 7. mass the mass of an element
- 10. a mix of more than two elements
- 11. number the number of atoms in a periodic table that shows how much atoms that element has
