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