Across
- 4. A process in which substances combine to make one or more new substances
- 7. Physical or chemical characteristics of matter used to describe or identify a substance
- 10. A limited representation of something that can help us understand its structure or how it works
- 12. Matter with no set volume and no set shape
- 13. The size, length, or amount of something, as established by measuring
- 15. A liquid mixture in which one substance is mixed evenly throughout another substance
- 16. How hot or cold something is
- 17. Able to be turned the other way around
- 19. To use the senses to examine or inspect
Down
- 1. Units with agreed-upon values that are used by different individuals to measure the same thing
- 2. Matter is not created or destroyed during a chemical reaction
- 3. The smallest unit of a substance
- 5. A scientific tool used to greatly enlarge the image of small objects
- 6. A combination of two or more substances in which each keeps its own properties and both can be easily separated
- 8. The heaviness of an object; force of gravity on mass = weight
- 9. To spread out evenly in a liquid
- 11. The amount of space matter takes up; measured in liters (L), cubic centimeters (cm3), or milliliters (mL)
- 13. Anything that has mass and takes up space
- 14. Anything that has mass and takes up space
- 18. A form of matter that is the same throughout and has specific properties