Across
- 3. The amount of mass per unit of matter in a substance
- 5. A pure substance made up of one type of atom
- 6. A unit of matter formed when atoms bond together
- 8. _____ properties describe things like mass, color, and state of matter
- 11. The change of a gas into a liquid
- 12. The smallest unit of matter
- 13. Any substance that takes up space and has mass
- 14. The change of a solid directly into a gas
- 16. Any substance that can flow
- 18. The ability of a substance to bind chemically with another substance
- 20. Matter composed when two or more substances are combined but not bonded
Down
- 1. The _____ force is the force that pushes a boat up in a body of water
- 2. A word that describes two liquids that can mix together
- 4. A liquid’s resistance to flow
- 5. The change of a liquid to a gas at the surface of a liquid
- 7. The ability of a substance to burn
- 9. _____ properties describe things like flammability or reactivity
- 10. The chemical _____ of a substance describes the atoms found within the substance
- 15. The surface _____ of a liquid describes how tightly its molecules pull on one another
- 17. The force exerted over a specific area
- 19. A pure substance made of atoms of different elements bonded together