Across
- 3. The smallest component of an element
- 5. Has no charge at all
- 7. A substance like water
- 9. The amount of mass in a specified space
- 11. Solid to a liquid
- 12. A substance like air or oxygen
- 15. A combination of two or more pure substances
- 16. The branch of science
- 17. Able to be bent or formed into wires
- 19. Able to be toxic or poisonous
- 20. A substance like ice
Down
- 1. Has a positive charge
- 2. Water to a gas
- 4. Solid to a gas
- 6. Has a negative charge
- 8. Copper, Iron, Gold are examples of
- 10. Able to be shaped under pressure
- 13. Smallest particle in a chemical element
- 14. --------table
- 18. A substance formed when two or more chemical elements are combined