We have 2 Quizes for you! Scroll down for the Optics Quiz!

Here's the HEAT quiz:
Check your answers at the bottom of this page.

1. How do thick clothes help you stay warm?
a. It doesn't let ANYTHING get close to you.
b. It sticks against you and gives heat.
c. It traps heat inside your clothes, and keeps the heat close to you.
d. It doesn't let the cold come in.

2. How is friction used in a bad manner?
a. People destroy their skin rubbing their hands together, and friction destroys machines, because the objects arerubbing together inside.
b. It burns up and destroys our computers.
c. It burns houses.
d. It destroys our stoves.

3. Is there more heat in an iceberg than a pot of boiling water? Why or why not?
a. No, because the pot of boiling water is much hotter.
b. Of course! The iceberg is much bigger and has much moremolecules!
c. No, because the iceberg is much colder.
d. Of Course! The hot water can melt an iceberg.

4. What are molecules exposed to?
a. water
b. heat
c. electricity
d. energy

5. What is the lowest temperature possible?
a. 0 degrees Fahrenheit
b. -98 degrees Celsius
c. - absolute zero
d. -1,000,000,000,000,000,000 Celsius

6. What is our most important source of heat?
a. sun
b. ice cubes
c. friction
d. nuclear physics

7. What happens when heat flows into a substance?
a. It becomes liquid.
b. It explodes.
c. It expands.
d. It becomes ice.

8. When objects rub together it's called
a. heat.
b. burning.
c. friction.
d. hotness.

9. Without sun, we would...
a. starve to death.
b. turn into dust.
c. catch on fire.
d. freeze to death.

10. What is made up of molecules?
a. bunnies
b. everything
c. computers
d. stoves

Here is the Optics Quiz:

SEE how well you do on this Quiz about Optics:

1. What is completely empty space in your eye called?
a. sclera
b. oblique
c. pupil
d. brain

2. What helps you see in color?
a. rods
b. iris
c. optic nerve
d. cones

3. What is the retina made up of?
a. eyelashes
b. veins
c. cells
d. hair

4. What does the cornea do?
a. protects the insides of your eyes
b. holds your eye together
c. Focuses light
d. all of the above

5. Where do your eyes get their color?
a. cones
b. rods
c. the inferior rectus
d. iris

6. If your brain couldn't see depth,
a. you would die.
b. you would see objects all blurry.
c. you would be blind.
d. Your eyes would pop out.

7. What does the pupil do?
a. Measures how much light gets into your eyes.
b. It serves as decoration.
c. It decides the color of your eye.
d. It moves your eye in different directions.

8. What is the lens?
a. Something that cleans your eyes.
b. It sends messages to your brain.
c. A pathway for the light to pass into.
d. It is a clear mass protein which can change its shape when needed.

9. The superior rectus moves the eye
a. horizontally
b. vertically
c. down
d. up

10. Why does our brain have to control our eyes to see depth?
a. To allow us to see black and white.
b. To block out ultraviolet rays.
c. No two eyes see the same world.
d. To help control the amount of light coming in.

11. A convex lense is one that would
a. curve inward.
b. curve outward.
c. be 2 dimensional and flat.
d. produce the clearest image.

12. a concave lense is one that would
a. curve inward.
b. curve outward.
c. be 2 dimensional and flat.
d. produce the clearest image.

Now scroll down for the answers!