Chemistry Crossword
Across
- 7. The first element on the periodic table
- 8. A positive particle that makes up atoms
- 9. Multiple atoms grouped together
- 10. An atom that is electrically charged
Down
- 1. The study of how atoms and molecules interact
- 2. A negative particle that makes up atoms
- 3. Atoms with different amounts of neutrons
- 4. What the inside of the atom is called
- 5. A neutral particle that makes up atoms
- 6. They make up everything
- 7. The molecule for water