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Review of Earth/Moon/Sun Interactions

Total questions: 14

Worksheet time: 7mins

Name
Class
Date
1.

What causes day and night?

a)

the rise and fall of the tides

b)

earth orbiting the Sun

c)

Earth's rotation on its axis

d)

solar and lunar eclipses

2.

During which event does the length of daylight equal the length of darkness?

a)

winter solstice

b)

summer solstice

c)

equinox

d)

eclipse

3.

How long does it take the Earth to rotate once on its axis?

a)

24 hours

b)

7 days

c)

365 days

d)

1 year

4.

Why does the Earth have different seasons?

a)

because of the speed of Earth as it rotates on its axis

b)

because of the amount of light blocked by the moon on its axis

c)

because of the tilt of the Earth on its axis as it moves around the sun

d)

because of the distance between Earth and the sun

5.

When is the longest day of the year?

a)

winter solstice

b)

summer solstice

c)

vernal equinox

d)

autumnal equinox

6.

Which best explains why the moon has phases?

a)

The moon rotates on its axis.

b)

The Earth casts a shadow on the moon as it rotates.

c)

The sun's position changes in relation to the moon and Earth.

d)

The moon's position changes in relation to the sun and Earth.

7.

When the visible portion of the Moon is more than half sunlit, the phase is called

a)

crescent

b)

quarter

c)

gibbous

d)

new

8.

When the sunlit potion of the Moon appears to be growing from one night to the next it is called

a)

waxing

b)

waning

c)

crescent

d)

gibbous

9.

How does the gravitational pull of the moon most directly affect Earth?

a)

It causes the different seasons on Earth.

b)

It causes day and night on Earth.

c)

It produces high and low tides.

d)

It forces Earth to rotate on its axis.

10.

When there is the greatest difference between low and high tide it is called

a)

neap tide

b)

spring tide

c)

flood tide

d)

ebb tide

11.

True or False: A solar eclipse occurs when the moon casts a shadow on the Earth.

a)

True

b)

False

12.

True or False: A lunar eclipse occurs when the moon casts a shadow on the Earth.

a)

True

b)

False

13.

When the sunlit portion of the moon appears to be shrinking, it is called

a)

crescent

b)

waxing

c)

waning

d)

gibbous

14.

When less than half of the sunlit side of the moon is visible, it is called

a)

crescent

b)

waxing

c)

waning

d)

gibbous