SPEED OF LIGHT

SPEED OF LIGHT

3rd Grade

10 Qs

quiz-placeholder

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SPEED OF LIGHT

SPEED OF LIGHT

Assessment

Quiz

Chemistry

3rd Grade

Hard

Created by

Chris Padilla

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

How fast is Light speed

about 2,000,000 km/h

exactly 299,792,458 m/sec

teleportation

exactly 298,450,378 h/sec

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The distance light can travel in one year is ______________

15,000 kilometers

1 light-year

15 Astronomical Units

6,000 miles

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Scientists use the light-year to describe the relationships between objects in space. What does a light-year measure?

the distance that light can travel in one year

the brightness of light that travels through space

the number of years it takes light to travel to Earth

the time it takes light to travel 1 million km

4.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

Proxima Centauri is ______ light years away.

6.8

2.5

4.3

5.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The moon is a ______ a light year

closer than

farther than

exactly

not aplicable

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

If a satellite is 600,000,000 meters from the earth how long would it take a signal traveling at the speed of light to reach earth?

1 sec

0.5 sec

2 sec

more than 3 sec

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Radiation from the Sun is traveling to earth at the speed of light if the sun is 150,000,000,000 meters away how long would it take to reach the earth?

500 sec

100 sec

50 sec

less than 5 sec

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