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?

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

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

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