Across
- 2. things that make up particles
- 4. How easy a substance is to stretch
- 6. A name for something when you don't want to say a specific
- 9. Very small things that make up things and move a lot
- 10. Smallest particles that make up all matter
- 12. State of matter where particles move over the top of each other
- 13. When a substances spreads though another substance
- 16. When water heats up and turns into gas
- 18. The thickness or gooiness of a substance
- 19. How much mass per volume of a substance
Down
- 1. The ability to scratch something else
- 3. How much force a substance can take
- 4. Scientific model
- 5. The name of a substance that is becoming cold
- 7. How easy it is to compress
- 8. Movement
- 11. A way of explaining a concept
- 14. The name of a substance that is becoming hot
- 15. State of matter where particles are far apart and move around
- 17. It is a name for every thing