Across
- 1. A change that alters appearance but does not create a new substance.
- 3. When a gas changes into a liquid.
- 5. A state of matter with a definite shape and volume.
- 7. The amount of space an object takes up.
- 8. A combination of substances that are not chemically bonded.
- 11. A state of matter with a definite volume but no definite shape.
- 12. The smallest unit of matter.
- 13. When one substance breaks apart and mixes evenly into another.
- 14. The energy of moving particles that relates to temperature.
- 16. The temperature at which a solid becomes a liquid.
- 19. The amount of matter in an object.
- 21. A substance made when two or more elements chemically combine.
- 22. A pure substance made of only one type of atom.
- 23. A characteristic of matter that can be observed without changing it.
- 24. The temperature at which a liquid becomes a solid.
Down
- 2. How well a substance transfers heat or electricity.
- 3. The principle stating that mass is not created or destroyed in a reaction.
- 4. The ability of a substance to dissolve in another substance.
- 5. A single kind of matter with uniform properties.
- 6. A mixture where you can see the different parts.
- 9. When a solid changes directly to a gas without becoming a liquid.
- 10. A mixture that looks the same throughout.
- 15. The temperature at which a liquid becomes a gas.
- 17. A state of matter with no definite shape or volume.
- 18. Anything that has mass and takes up space.
- 20. How much mass is in a given volume.