Across
- 3. A combination of two or more substances that are not chemically combined
- 5. A state of matter with no definite shape or volume
- 8. any property that is measurable, whose value describes a state of a physical system
- 10. Amount of space occupied by an object
- 12. turn into vapor (steam, gas, fog, etc.)
- 13. to change from a solid to a gas
- 16. the amount of molecular collisions on the surface of an object
- 17. To change from a gas to a liquid
- 20. to change from a solid to a liquid
- 21. to change from a liquid to a solid
Down
- 1. to change from a gas to a solid
- 2. Anything that has mass and takes up space
- 4. A measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object.
- 6. capable of being shaped
- 7. easily evaporated at normal temperatures
- 9. A substance made up of atoms of two or more different elements joined by chemical bonds
- 11. A state of matter that has no definite shape but has a definite volume.
- 14. A substance that cannot be broken down into simpler substances
- 15. a material that can be pulled out into a long wire
- 18. A form of matter that has a definite shape and volume
- 19. Energy in transit due to a temperature difference between the source from which the energy is coming and a sink toward which the energy is going.