2. What are the 3 main states of
matter??????
a) Rock, liguid, and gas.
b) solid, liquid, and gas

3. What is matter????
a) Anithing that takes up space.
b) Anithing that is solid.

4. How can you remove energy from
matter???
a) By increasing its volume.
b) By lowering its temperature.

5. What do lightning and stars have in
commoon?????
a) Both contain plasma
b)Both have a fixed volume.

6. What is the basic shape of a
liquid????
a) A cube.
b)What ever the shape of its
cointainer is.

7. Where would you find a Bose-Einsten
condensate??
a)At the North Pole
b)In a science lab.

8. All matter is made up of tiny particles
called ATTOMS???
a)true
b)false

9. How many colors are in are in a
rainbow????
a)7
b)10

10. A candle is a natural ligth
example????
a)true
b)false

11. The colors of the rainbow are: blue
and yellow???
a)true
b)false

12. Liquid is not a rigid structure, but it
has a fixed volume???
a)true
b)false

13. What can you use to split white light
into its component???
a)mirror
b)prism

14. When light hits an object it bounced
back is called???
a)reflection
b)refraction

15. Is made when matter gives up energy
in the form of light rays????
a)Artifficial light.
b)Visible light

16. Solid is a rigid structures?????
a)True
b)false