17. Going from gas to liquid is called …
condensation
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
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.
