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