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Total questions: 122

Worksheet time: 1hrs 1mins

Name
Class
Date
1.

Which option best explains why the Northern Hemisphere experiences summer when Earth is tilted toward the Sun?

a)

Equal sunlight and equal daylight everywhere

b)

Sun gets closer and emits stronger solar flares

c)

Less direct sunlight and shorter daylight hours

d)

More direct sunlight and longer daylight hours

2.

Look at the four moon images. Which phase shows the Moon more than half lit but not full?

a)

Waxing gibbous

b)

First quarter

c)

Waning crescent

d)

New moon

3.

Which diagram feature correctly shows Earth’s revolution around the Sun?

a)

An elliptical path completing one orbit yearly

b)

A circular path completing one orbit weekly

c)

A spiral path completing one orbit monthly

d)

A straight path completing one orbit daily

4.

What is Earth’s axis tilt relative to its orbit, causing seasons?

a)

About five degrees

b)

About ninety degrees

c)

About forty-five degrees

d)

About twenty-three and a half degrees

5.

Which statement about the Moon’s phases is accurate?

a)

Phases are caused by Earth’s shadow blocking the Moon

b)

Phases are caused by sunlight reflecting off different portions

c)

Phases occur because the Moon changes color each week

d)

Phases happen when clouds cover parts of the Moon

6.

If Earth is positioned so the Northern Hemisphere leans away from the Sun, which season occurs there?

a)

Winter

b)

Summer

c)

Spring

d)

Autumn

7.

Which pair correctly matches the celestial body to the motion shown?

a)

Earth—rotates around Moon daily

b)

Earth—revolves around Sun yearly

c)

Moon—revolves around Sun yearly

d)

Sun—revolves around Earth monthly

8.

In the diagram with Sun, Moon, and Earth, which alignment could lead to a full moon?

a)

Moon beside Earth at a right angle

b)

Sun—Moon—Earth in a straight line

c)

Sun—Earth—Moon in a straight line

d)

Sun diagonally positioned off the orbital plane

9.

What evidence from the diagrams supports that seasons are not caused by distance from the Sun?

a)

Sun’s brightness changing weekly shown

b)

Earth’s tilt and consistent orbit shown

c)

Large changes in Earth–Sun distance shown

d)

Earth’s axis flipping directions shown

10.

A student says the Moon makes its own light. What do the diagrams suggest is the correct explanation?

a)

Moon reflects sunlight toward Earth

b)

Moon glows from internal heat

c)

Moon’s light comes from volcanic fires

d)

Moon’s light is electricity stored inside

11.

Look at the diagram of the solar system with the labeled asteroid belt between Mars and the first outer planet. Which outer planet is closest to this asteroid belt?

a)

Neptune

b)

Saturn

c)

Uranus

d)

Jupiter

12.

Asteroids are described as large bodies of rock that are too small to be planets. Which statement best matches this description?

a)

Asteroids are icy balls that form comets

b)

Asteroids are rocky objects smaller than planets

c)

Asteroids are clouds of gas forming stars

d)

Asteroids are moons orbiting inner planets

13.

In the diagram, the asteroid belt is located beyond Mars. Which inner planet is farthest from the asteroid belt?

a)

Mercury

b)

Venus

c)

Earth

d)

Mars

14.

A student wants to add labels to the diagram. Where should the label ‘Sun’ be placed?

a)

Between Earth and Mars orbits

b)

On the outermost circle of the diagram

c)

At the center of the planetary orbits

d)

Just outside the asteroid belt

15.

Which list correctly orders the first four inner planets from the Sun outward as shown in the diagram?

a)

Earth, Mercury, Venus, Mars

b)

Mercury, Venus, Earth, Mars

c)

Venus, Mercury, Earth, Mars

d)

Mercury, Earth, Venus, Mars

16.

The diagram places the asteroid belt between Mars and the first outer planet. Which is the first outer planet in our solar system?

a)

Neptune

b)

Saturn

c)

Jupiter

d)

Uranus

17.

A student draws a model showing the movements of Earth, the moon, and the sun. Which movement happens once each year?

a)

The moon orbits Earth

b)

The sun orbits Earth

c)

Earth rotates on its axis

d)

Earth revolves around the sun

18.

Which movement of the moon best explains why we see different phases each month?

a)

Orbit of the moon around the sun

b)

Rotation of the sun around the moon

c)

Revolution of Earth around the moon

d)

Orbit of the moon around Earth

19.

If the asteroid belt were moved closer to the Sun, which inner planet would be at greater risk of collisions with asteroids?

a)

Earth

b)

Mars

c)

Venus

d)

Mercury

20.

In the diagram, the planets move in paths around the Sun. What is the name for these paths?

a)

Rings

b)

Belts

c)

Orbits

d)

Axes

21.

Which arrow shows the movement that causes day and night on Earth?

a)

Arrow 4, because it shows the rotation of Earth

b)

Arrow 3, because it shows the orbit of the moon around Earth

c)

Arrow 2, because it shows the orbit of Earth around the sun

d)

Arrow 1, because it shows the rotation of the sun

22.

What motion of Earth creates a 24-hour cycle of day and night?

a)

Earth’s revolution around the sun

b)

Earth’s rotation on its axis

c)

Moon’s revolution around Earth

d)

Sun’s rotation around the galaxy

23.

Which movement is responsible for changing seasons over a year?

a)

Moon’s revolution around Earth

b)

Sun’s rotation on its axis

c)

Earth’s revolution around the sun

d)

Earth’s rotation on its axis

24.

The moon’s phases are best explained by which motion?

a)

Moon’s rotation on its axis

b)

Moon’s revolution around Earth

c)

Earth’s revolution around the sun

d)

Earth’s rotation causing shadows

25.

If Earth stopped rotating but kept orbiting the sun, what would most likely happen to day and night?

a)

Nights would last only a few minutes

b)

Days would become shorter everywhere

c)

One side would face day, the other night

d)

Day and night would stay the same

26.

At noon, where is the sun generally located in the sky for most places?

a)

Directly below the horizon

b)

Low in the western sky

c)

High near the middle sky

d)

Low in the eastern sky

27.

A student draws her house with the sun shown low in the west at 9:00 a.m. Which best evaluates this diagram?

a)

Correct, the sun is high near noon

b)

Incorrect, morning sun is low in the east

c)

Correct, the morning sun is low in the west

d)

Incorrect, the sun is below the horizon

28.

Which diagram does not correctly represent the sun’s location at the time shown?

a)

Sun high east at midnight

b)

Sun high south at noon

c)

Sun low east at sunrise

d)

Sun low west at sunset

29.

If it is sunset at your house, where should the sun appear in a correct diagram?

a)

Directly north of the house

b)

Low in the western sky

c)

High overhead in the sky

d)

Low in the eastern sky

30.

Why does the sun appear to move across the sky during the day?

a)

Earth rotates once every day

b)

The sun orbits Earth each day

c)

The moon pushes the sun across

d)

Clouds carry sunlight across

31.

At 8:45 A.M., where is the Sun in the sky relative to a house, and which way will the house’s shadow point?

a)

Sun overhead, shadow points north

b)

Sun in east, shadow points west

c)

Sun overhead, shadow points south

d)

Sun in west, shadow points east

32.

At 12:05 P.M., the Sun is near the highest point. What happens to the length of a tree’s shadow at noon on a summer day?

a)

Shadow disappears completely

b)

Shadow becomes longest

c)

Shadow becomes shortest

d)

Shadow stays medium length

33.

Which direction does a shadow point when the light source is to the east of an object?

a)

Shadow points south

b)

Shadow points east

c)

Shadow points west

d)

Shadow points north

34.

At 7:00 P.M., the Sun is shown near the western horizon. Which statement best describes the shadow of the house then?

a)

Very long, pointing west

b)

Medium length, pointing east

c)

Very short, pointing west

d)

Very long, pointing east

35.

A diagram labels West on the left and East on the right. If the Sun icon is on the right of the house at 10:15 A.M., which way does the shadow point?

a)

Toward the left side

b)

Toward the right side

c)

Straight down under house

d)

Straight up from roof

36.

Which time is most likely to have the shortest shadow for the house during a sunny day?

a)

12:05 P.M.

b)

7:00 P.M.

c)

8:45 A.M.

d)

10:15 A.M.

37.

Why do shadows change length throughout the day?

a)

Wind speed changes

b)

Earth’s shape changes

c)

Clouds move away

d)

Sun’s angle changes

38.

A student sees a tree’s shadow pointing west at noon in summer. Which conclusion fits the diagram’s labels of West and East?

a)

Sun is slightly east of the tree

b)

Sun is slightly west of the tree

c)

Sun is directly below the tree

d)

Sun is north of the tree

39.

Compare morning and evening shadows. Which statement is most accurate for a clear day?

a)

Both are long but point opposite ways

b)

Morning long, evening short

c)

Morning short, evening long

d)

Both are short and point same way

40.

If the Sun rises in the east and sets in the west, how do shadow directions change from morning to evening?

a)

Shadows point north all day, then south

b)

Morning shadows point east, evening shadows point west

c)

Morning shadows point west, evening shadows point east

d)

Shadows point south all day, then north

41.

The sun rises at 7:00 A.M. On a clear day at 10:00 A.M., where is the sun in the sky relative to east and west?

a)

Low in the western sky

b)

High in the eastern sky

c)

Directly above the tree

d)

Low in the southern sky

42.

At 10:00 A.M., the tree’s shadow points mostly toward which direction?

a)

Toward the south

b)

Toward the west

c)

Toward the north

d)

Toward the east

43.

How does the length of a tree’s shadow at 10:00 A.M. compare to noon on the same day?

a)

Longer at 10:00 A.M.

b)

Shorter at 10:00 A.M.

c)

Exactly the same

d)

No predictable change

44.

Which factor mainly causes a tree’s shadow to change direction during the day?

a)

Growth of the tree

b)

Movement of clouds

c)

Wind pushing branches

d)

Rotation of Earth

45.

If the sun is drawn in the eastern sky, which shadow direction best matches a morning time?

a)

No shadow visible

b)

Shadow stretching westward

c)

Shadow straight down

d)

Shadow stretching eastward

46.

Between sunrise and noon, how does the sun’s position change?

a)

Drops lower in east

b)

Stays fixed in east

c)

Moves west to east

d)

Moves east to west

47.

A student thinks the shadow points toward the sun. What correction should you give?

a)

Shadows form toward light

b)

Shadows form away from light

c)

Shadows form randomly

d)

Shadows form under objects

48.

At 7:00 A.M., the tree’s shadow is long. What best explains why?

a)

Sun low above horizon

b)

Sun blocked by clouds

c)

Sun directly overhead

d)

Sun setting in west

49.

Which diagram best shows the shadow at 10:00 A.M. if the sun is on the east side?

a)

Shadow pointing westward

b)

Shadow pointing eastward

c)

No shadow present

d)

Shadow pointing northward

50.

By late afternoon, where will the sun appear and how will the shadow change?

a)

Sun in west, shadow east

b)

Sun overhead, no shadow

c)

Sun in west, shadow west

d)

Sun in east, shadow west

51.

Which TWO planets are closer to the Sun than Earth? Select all that apply.

a)

Jupiter and Venus

b)

Mercury and Mars

c)

Mars and Jupiter

d)

Mercury and Venus

52.

Which statement BEST explains why the planets you selected in Part A are closer to the Sun than Earth?

a)

They take longer to orbit the Sun than Earth does.

b)

They have orbits that lie between the Sun and Earth's orbit.

c)

They receive less sunlight than Earth because they are smaller.

d)

They orbit the Sun more quickly because they are farther away.

53.

Which statement shows the correct sequence of Moon phases as the Moon changes from a New Moon to a Full Moon?

a)

New Moon → First Quarter → Waning Gibbous → Full Moon

b)

Full Moon → Waning Gibbous → Third Quarter → Waning Crescent

c)

New Moon → Waxing Crescent → First Quarter → Waxing Gibbous → Full Moon

d)

New Moon → Waning Crescent → Full Moon

54.

Which term describes when the lit part of the Moon is increasing each night?

a)

Eclipse phase

b)

Quarter phase

c)

Waning phase

d)

Waxing phase

55.

After the First Quarter, which phase comes next as the Moon approaches a Full Moon?

a)

New Moon

b)

Waxing Gibbous

c)

Waning Crescent

d)

Third Quarter

56.

A picture shows the Sun high in the western sky above a house, with west labeled on the left and east on the right. Which student explanation is most reasonable?

a)

The picture shows the location of the sun at noon

b)

The sun will set in less than 6 hours

c)

The sun will reach the east horizon in less than 10 hours

d)

The picture shows early morning

57.

Why does the Moon appear to change shape over about a month?

a)

Clouds block sunlight from the Moon

b)

Earth’s distance to the Moon changes daily

c)

The Moon’s rotation slows and speeds up

d)

Different amounts of its lit side face Earth

58.

Which phase shows exactly half of the Moon’s lit side visible from Earth?

a)

New Moon

b)

First Quarter

c)

Waxing Gibbous

d)

Waning Crescent

59.

If tonight is a Waxing Crescent, which phase is most likely about one week later?

a)

Third Quarter

b)

Full Moon

c)

First Quarter

d)

Waning Gibbous

60.

A student says the Moon goes from Full Moon directly to New Moon the next night. What is the best response?

a)

Incorrect, it wanes through gibbous and quarters

b)

Correct, the Moon completes phases in two days

c)

Correct, the Moon switches phases overnight

d)

Incorrect, it waxes through crescent first

61.

Which direction does the Sun appear to move across the sky during the day?

a)

West to east

b)

East to west

c)

North to south

d)

South to north

62.

In the diagram, the Sun is drawn near the western side of the sky. What time of day is most likely shown?

a)

Morning after sunrise

b)

Midday around noon

c)

Late afternoon before sunset

d)

Midnight after dusk

63.

Which of the students gave a correct explanation about shadows changing during the day?

a)

Student 1 only

b)

Students 2 and 4 only

c)

Student 2 only

d)

Students 1 and 3 only

64.

At noon, our shadows are usually what length?

a)

long

b)

short

c)

bright

d)

dim

65.

At 5pm, our shadows are usually what length?

a)

long

b)

short

c)

dim

d)

bright

66.

Which word does not belong when describing shadows at noon or at 5pm?

a)

short

b)

long

c)

gas giant

d)

dim

67.

Why are shadows shortest at noon?

a)

The Sun is high overhead

b)

The Sun sets in the west

c)

The Moon blocks sunlight

d)

Clouds make light brighter

68.

Which statement best explains why shadows get longer by late afternoon?

a)

The Earth stops rotating then

b)

Light travels slower at 5pm

c)

The Sun is lower in the sky

d)

The Sun is hotter at 5pm

69.

Choose the correct pair to complete the chart: At noon — ____; At 5pm — ____.

a)

dim; bright

b)

long; short

c)

bright; dim

d)

short; long

70.

Which term describes how shadows can appear in brightness?

a)

bright

b)

gas giant

c)

continent

d)

orbit

71.

If your shadow at noon looks long, what is the most likely reason?

a)

You are facing the wrong direction

b)

The Sun is not directly overhead

c)

Light stops reaching the ground

d)

The Earth moves away from the Sun

72.

During which part of the day would you expect the longest playground shadows?

a)

Midnight

b)

Mid-morning

c)

Around noon

d)

Late afternoon

73.

Identify which inner planet is located right before the asteroid belt. Select the correct planet.

a)

Mercury

b)

Venus

c)

Earth

d)

Mars

74.

Which statement best explains why the sun appears to move across the sky during the day?

a)

The Earth is closest to the sun in winter

b)

The Earth is tilted at 23.5 degrees

c)

The Earth is revolving around the sun

d)

The Earth is rotating on its axis

75.

Which planet is the largest in our solar system and is shown with prominent bands?

a)

Mars

b)

Jupiter

c)

Venus

d)

Earth

76.

Which planet is shown farthest from the sun in the image on the right side?

a)

Uranus

b)

Saturn

c)

Neptune

d)

Jupiter

77.

What force keeps planets in their orbits around the sun?

a)

Electricity

b)

Magnetism

c)

Friction

d)

Gravity

78.

Which inner planet is known for having thick clouds and a very hot surface?

a)

Earth

b)

Mars

c)

Venus

d)

Mercury

79.

Why does Earth have different seasons throughout the year?

a)

Its distance from the sun changes a lot

b)

Its axis is tilted while it revolves

c)

Clouds block sunlight in winter

d)

It rotates faster in the summer

80.

Which motion of Earth causes day and night?

a)

Revolution around the sun

b)

Rotation on its axis

c)

Orbit shifting outward

d)

Precession of its axis

81.

Which planet is closest to the sun and has the shortest year?

a)

Mars

b)

Earth

c)

Venus

d)

Mercury

82.

A student claims the sun moves around Earth each day. Which explanation corrects this claim?

a)

Clouds make the sun change position

b)

The moon pulls the sun across the sky

c)

Earth spins, making the sun seem to move

d)

The sun circles Earth due to gravity

83.

Students make a solar system model on the playground. The school building represents the sun. They label round objects for each planet. Which planet should they place at the greatest distance from the school building?

a)

Neptune

b)

Saturn

c)

Jupiter

d)

Mercury

84.

A student builds a model with a lamp as the sun, a ball as Earth, and a smaller ball as the moon. Which action best demonstrates one complete day-night cycle on Earth?

a)

Spin Earth one full turn on its axis

b)

Spin the lamp around in a circle once

c)

Move the moon around Earth once

d)

Move Earth around the lamp once

85.

Which planet listed is closest to the sun and has the shortest orbit time?

a)

Saturn

b)

Jupiter

c)

Mercury

d)

Neptune

86.

In the classroom model, what provides light to represent the sun’s energy reaching Earth?

a)

An electric lamp

b)

A water spray

c)

A magnet coil

d)

A handheld fan

87.

To show seasons with the same model, which movement should be demonstrated?

a)

Moon rotating on its axis

b)

Sun revolving around Earth

c)

Earth rotating on its axis

d)

Earth revolving around the sun

88.

Which option correctly matches the object to its role in the model?

a)

Lamp represents the moon

b)

Large ball represents the sun

c)

Lamp represents the sun

d)

Small ball represents Earth

89.

If the student spins Earth twice as fast as normal, what part of the cycle changes first?

a)

Phases of the moon

b)

Length of a day

c)

Length of a year

d)

Distance to the sun

90.

Which planet from the choices is a gas giant located beyond the asteroid belt?

a)

Neptune

b)

Earth

c)

Jupiter

d)

Mercury

91.

In the model, arrows pointing from the lamp to Earth show what physical effect?

a)

Light traveling

b)

Sound waves

c)

Gravitational pull

d)

Magnetic force

92.

To correctly demonstrate lunar phases, what motion should be added to the model?

a)

Earth orbiting the moon

b)

Moon orbiting Earth

c)

Sun spinning quickly

d)

Earth tilting more

93.

Look at the moon phase sequence where X marks the last shown phase. Which phase happens immediately after X in the monthly cycle?

a)

Waning crescent with a thin left sliver

b)

New moon when the Moon appears dark

c)

Last quarter with half lit on the left

d)

Waning gibbous phase continues shrinking

94.

Which statement best describes a full moon?

a)

Moon is fully lit facing Earth

b)

Moon is half lit on the right side

c)

Moon is mostly dark with thin light

d)

Moon is quarter lit at the top edge

95.

In the sequence shown, which phase directly precedes the full moon?

a)

Waxing crescent with thin right sliver

b)

First quarter with exactly half lit

c)

Waxing gibbous with more than half lit

d)

Waning gibbous with more than half lit

96.

Which option shows a waxing crescent?

a)

Nearly full with small dark edge

b)

Thin bright curve on the left

c)

Thin bright curve on the right

d)

Half circle lit on the left

97.

If the Moon is at first quarter, what is the next phase in the sequence?

a)

Waxing gibbous with larger bright area

b)

Last quarter with left half lit

c)

New moon with no visible light

d)

Waning crescent with thin left light

98.

Which phase has more than half but not fully lit and is increasing in light?

a)

Last quarter with left half lit

b)

Waxing crescent with minimal light

c)

Waning gibbous with shrinking light

d)

Waxing gibbous with expanding light

99.

A student claims the Moon becomes a waning crescent right after the full moon. What is the correct next phase?

a)

Waning gibbous with decreasing light

b)

Waxing crescent with growing light

c)

First quarter with right half lit

d)

New moon with no visible light

100.

Which choice best matches the option labeled A in the images?

a)

First quarter with right half lit

b)

Last quarter with left half lit

c)

Waxing gibbous with right side lit

d)

Waning gibbous with left side lit

101.

Why does the Moon appear to change shape in the sky over a month?

a)

Different amounts of sunlight reflect

b)

The Moon changes physical size

c)

Clouds cover parts of the Moon

d)

The Earth blocks the Sun daily

102.

Which sequence shows increasing illumination correctly?

a)

First quarter → waning gibbous → full

b)

New → waxing crescent → first quarter

c)

Full → last quarter → waning crescent

d)

Waning crescent → new → waning gibbous

103.

Look at the crescent Moon shown. Which phase comes directly after a waxing crescent in the usual cycle?

a)

New Moon phase

b)

Full Moon phase

c)

First quarter Moon

d)

Third quarter Moon

104.

The picture shows a sundial at 3:30 p.m. The shadow points toward letter X. Where in the sky is the Sun relative to the dial?

a)

Near the letter Z

b)

Near the letter X

c)

Near the letter Y

d)

Near the letter W

105.

On a sundial, what causes the shadow to move around the dial during the day?

a)

Earth’s rotation on its axis

b)

Sun moving around Earth

c)

Earth’s revolution around Sun

d)

Moon’s orbit around Earth

106.

At noon, where would the sundial’s shadow most likely point if the dial is correctly set in the Northern Hemisphere?

a)

Toward letter W

b)

Toward letter X

c)

Toward letter Z

d)

Toward letter Y

107.

If the shadow points between X and Y, what time is most likely being shown?

a)

Around 9:00 a.m.

b)

Around 12:00 noon

c)

Around 3:30 p.m.

d)

Around 7:00 p.m.

108.

Which part of the sundial makes the shadow?

a)

The lettered markers

b)

The numbered rim

c)

The central gnomon

d)

The outer casing

109.

Why can’t a sundial tell time at night?

a)

Shadows only form in winter

b)

Moon blocks the Sun entirely

c)

No sunlight to cast shadows

d)

Earth stops rotating at night

110.

The crescent in the image is bright on the right side. What does this suggest about the phase?

a)

Third quarter phase

b)

First quarter phase

c)

Waning crescent phase

d)

Waxing crescent phase

111.

If the sundial shows a shadow pointing slightly past X toward Y, which clock time is closest?

a)

3:30 p.m.

b)

11:00 a.m.

c)

2:00 p.m.

d)

5:00 p.m.

112.

A class wants to compare sundial time with clock time. What should they do to collect reliable evidence?

a)

Move the dial each reading

b)

Record both times every hour

c)

Check once at lunchtime only

d)

Use the sundial on a cloudy day

113.

Why does the Moon look different on different nights?

a)

It glows brighter after full moons

b)

It changes shape during each orbit

c)

It moves behind clouds every night

d)

It rotates and reflects varying sunlight

114.

What motion causes the Moon’s phases to appear from Earth?

a)

The Moon’s rotation on its axis

b)

The Moon’s orbit around Earth

c)

Earth’s orbit around the Sun

d)

Earth’s tilt changing seasons

115.

Which statement best explains why sometimes we see the whole Moon?

a)

The Sun lights the far side fully

b)

The near side is fully sunlit

c)

Earth blocks no sunlight then

d)

The Moon is closest to Earth

116.

On some nights, only part of the Moon is visible. What causes this?

a)

Clouds cover the Moon’s surface

b)

Only part of the near side is lit

c)

The Sun turns off its brightness

d)

The Moon loses its light energy

117.

Why can the Moon sometimes appear not visible at all?

a)

It stops orbiting temporarily

b)

Its sunlit side faces away

c)

It melts during hot days

d)

It hides behind Earth’s clouds

118.

Which phase occurs when the Moon’s near side is entirely lit?

a)

First quarter Moon

b)

Waning crescent

c)

New Moon phase

d)

Full Moon phase

119.

Which phase happens when the Moon’s near side is entirely dark?

a)

Full Moon phase

b)

New Moon phase

c)

First quarter Moon

d)

Waxing gibbous Moon

120.

How long does it roughly take the Moon to go through all its phases once?

a)

About one week total

b)

About twenty-nine days

c)

About sixty full days

d)

About two weeks total

121.

If you observed a waxing crescent Moon this week, which phase is most likely next?

a)

New Moon phase

b)

Full Moon phase

c)

First quarter phase

d)

Waning crescent phase

122.

A friend says the Moon changes phases because clouds cover parts of it. Which response uses evidence?

a)

Clouds move faster than phases

b)

Phases occur only in winter

c)

Phases match its orbit pattern

d)

The Moon makes its own light