16. Going from liquid to gas is called …
evaporation
1. Give an example of matter.
Many options (anything we can see, touch, or smell and more is matter
9. What is an important property of a hammer?
resistant (rigid)
5. What is an important property of a sponge?
absorbent (flexible)
17. Going from gas to liquid is called …
condensation
20. What type of energy do we need to turn on a computer?
electrical energy
21. If you see lightning (rayos) at the beach, should you go swimming? Why or why not?
NO! Water is an electrical conductor.
2. What material are Fanta bottles made of?
plastic
15. Going from solid to liquid is called…
melting
13. When you cut paper, is that a physical change or a chemical change?
physical change
7. What is an important property of a chair?
rigid (resistant)
What state of matter are clouds?
gas
3. What material are windows made of?
glass
8. What is an important property of a rubber band?
flexible
4. What is an important property of the fabric in an umbrella?
waterproof (flexible)
14. Give an example of a chemical change.
Rust / cooking / fermentation
12. When water freezes, is that a physical change or a chemical change?
physical change
18. Going from liquid to solid is called…
freezing
19. What are the two types of energy we get from the sun?
Thermal energy and light energy
10. What state of matter is oil?
liquid
6. What is an important property of the surface of a mirror?
smooth (rigid)