The Mysterious Movement of the Moon
What Causes Night & Day?
Longer and Shorter Times of Daylight
Why Does The Moon Seem to Move?
How Does The Starry Sky Change?
Science in Action
100

Who is the boy in the story?

A. Ben
B. Lin
C. Sam
D. Max

B. Lin

Reader page 2

100

What gives Earth light?

A. The Sun
B. The clouds
C. The ocean
D. The mountains

A. The Sun

Reader page 7

100

Which season has the most daylight?

A. Winter
B. Fall
C. Summer
D. Spring

C. Summer

Reader page 14

100

When can we see the Moon?

A. Only at night
B. During both day and night
C. Only at noon
D. Only when it rains

B. During both day and night

Reader page 17

100

Stars make their own _____.

A. Water
B. Light
C. Soil
D. Wind

B. Light

Reader page 20

100

What tool did Galileo use to look at the night sky?

A. A ruler
B. A microscope
C. A telescope
D. A clock

C. A telescope

Reader page 29

200

What does Lin see through the kitchen window in the morning?

A. A rainbow
B. A kite
C. The Moon
D. A plane

C. The Moon

Reader page 2

200

What kind of object is the Sun?

A. A planet
B. A moon
C. A star
D. A cloud

C. A star

Reader page 7

200

Which season has the least daylight?

A. Spring
B. Summer
C. Fall
D. Winter

D. Winter

Reader page 15

200

What can make the Moon hard to see during the day?

A. The Sun’s bright light
B. Ocean waves
C. Trees growing
D. Earth’s soil

A. The Sun’s bright light

Reader page 17

200

Why do most stars look tiny?

A. They are all very small
B. They are very far from Earth
C. They have no light
D. They are under clouds

B. They are very far from Earth

Reader page 7, 20

200

What place shows stars on a curved ceiling?

A. A library
B. A gym
C. A planetarium
D. A cafeteria

C. A planetarium

Reader page 25

300

What is the name of Lin’s dog?

A. Luna
B. Spot
C. Sunny
D. Max

A. Luna

Reader page 3

300

Where does the Sun rise and set?

A. Rises north; sets south
B. Rises west; sets east
C. Rises south; sets north
D. Rises east; sets west

D. Rises east; sets west

Reader page 9

300

Why is it still light outside later in summer?

A. The Sun sets later
B. The Moon makes daylight
C. Earth stops spinning
D. Stars shine brighter

A. The Sun sets later

Reader page 14

300

What does the Moon travel around?

A. Mars
B. Earth
C. A cloud
D. A group of stars

B. Earth

300

Why is it hard to see other stars in the daytime?

A. The Moon hides them.
B. The ocean hides them.
C. The Sun is very bright.
D. The air is too cold.

C. The Sun is very bright.

300

What do we call scientists who study stars and space?

A. Dentists
B. Chefs
C. Farmers
D. Astronomers

D. Astronomers

400

Before dinner, what does Lin notice about the Moon?

A. It looks green.
B. It has fallen down.
C. It is in the same spot as before.
D. It is in a different spot in the sky.

D. It is in a different spot in the sky.

400

How long does Earth take to spin around one time?

A. 6 hours
B. 12 hours
C. 24 hours
D. 30 hours

C. 24 hours

400

As winter changes to spring, what happens to our daylight?

A. We get more hours of daylight.
B. We get fewer hours of daylight.
C. Daylight stays exactly the same.
D. Daylight goes away.

A. We get more hours of daylight.

400

The Moon can look full, half-full, or like a thin curve. What are these different looks called?

A. Seasons
B. Moon phases
C. Constellations
D. Sunrises

B. Moon phases

400

What do we call groups of stars that seem to make pictures in the sky?

A. Planets
B. Clouds
C. Constellations
D. Moon phases

C. Constellations

400

Some bright dots in the night sky are not stars. What else can they be?

A. Rainbows
B. Leaves
C. Birds
D. Other planets

D. Other planets

500

Early in the school year, Lin could walk his dog before bed. Why was it still light outside?

A. His dog slept all day.
B. Daylight lasted later into the evening.
C. The Moon gave off heat.
D. School ended at bedtime.

B. Daylight lasted later into the evening.

500

As Earth spins, which side has daytime?

A. The side facing the Sun
B. The side facing away from the Sun
C. Both sides all the time
D. Neither side

A. The side facing the Sun

500

Where Lin lives, which month has the most daylight, and which has the least?

A. Most: December. Least: June.
B. Most: June. Least: December.
C. Most: March. Least: September.
D. Most: September. Least: March.

B. Most: June. Least: December.

500

Which choice tells how a full moon and a crescent moon look?

A. Full: thin curve. Crescent: circle.
B. Both look like full circles.
C. Full: circle. Crescent: thin curve.
D. Both look like thin curves.

C. Full: circle. Crescent: thin curve.

500

Which choice describes the Big Dipper?

A. 5 stars that look like a square
B. 6 stars that look like a circle
C. 8 stars that look like a triangle
D. 7 stars that look like a big spoon

D. 7 stars that look like a big spoon

500

Scientists keep notes about star patterns. How do the notes help them?

A. Know which stars to look for on another night
B. Make new stars
C. Stop Earth from spinning
D. Make the Moon give off light

A. Know which stars to look for on another night

M
e
n
u