Across
- 2. Simplified views of reality that attempt to explain real-world phenomena
- 6. a smell that is a piece of matter that takes up space
- 7. Anything that has mass and takes up space
- 11. A representation of an object or event
- 12. a mixture of gases that we breathe
- 14. The change of state from a gas to a liquid
- 16. A measure of the amount of matter contained in or constituting a physical object.
- 17. Solid to gas
- 20. The data that is used to support a claim.
- 21. A form of matter that has a definite shape and volume
- 22. The change in state from a solid to a liquid
- 23. A truth, a rule, or a law
Down
- 1. Freezing or ____________ is the change of state from a liquid to a solid.
- 3. An area where the molecules in matter are forced closer together
- 4. A measure of the amount of space an object takes up.
- 5. A _______ change is a transition of matter from one state to another.
- 8. the act of increasing (something) in size or volume
- 9. The change of state from a liquid to a gas
- 10. Evidence; information gathered from observations.
- 13. A state of matter with no definite shape or volume
- 15. The action or process of observing something or someone carefully or in order to gain information.
- 18. The _______ of matter are the physical forms of matter, which include solid, liquid, and gas.
- 19. A fact or event which can be observed and/or documented.