Across
- 4. A property that describes how a substance changes into something new
- 6. How a surface feels or looks to the touch
- 7. Anything that has mass and takes up space
- 8. The temperature at which a substance changes from liquid to gas
- 9. A pure substance made of only one type of atom
- 12. How resistant a substance is to being scratched or dented
- 13. The mass per unit volume of a substance
- 14. The ability of a substance to catch fire
Down
- 1. Using tools to find the size, amount, or degree of something
- 2. A property that can be observed without changing the substance
- 3. Using the senses to gather information
- 4. A substance formed when two or more elements chemically combine
- 5. How easily a substance reacts with others
- 10. The ability of a material to be shaped or bent without breaking
- 11. When matter undergoes a physical or chemical transformation