4+ Test 110

1. How many miles does light travel in one second?

• 200 thousand miles

• 186 thousand miles

• 186 miles

2. What else travels as fast as light?

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OFF

3. How LONG does it take light to travel from the sun to the Earth?

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4. How LONG does it take sounds to travel one mile?

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5. It is quiet inside a jet plan that is going 900 miles per hour because the plane is moving __________.

• too slow

• too fast

• the same speed

6. What thing travels the slowest?

• sounds

• light

• rocket

• racing car

• jet plane

What thing travels the fastest?

• sound

• light

• rocket

• racing car

• jet plane

8. How many forms of matter are there?

• 1

• 2

• 3

• 4

9. When things are hard, what form of matter are they?

• gas

• liquid

• solid

10. When hard matter gets hotter, which form does it change into?

• gas

• liquid

• solid