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

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

The moon

100

What gives Earth its light?

The Sun

100

Which season has the most daylight?

Summer

100

Can we see the moon only at night, or during both day and night?

During both day and night.

100

Stars make their own _____.

Light

100

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

A telescope
200

What is the name of Lin’s dog?

Luna

200

What tool tells us direction?

A compass

200

Which season has the least daylight?

Winter

200

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

The sun's bright light

200

Why do most stars look like tiny points of light?

They are very far from Earth

200

What is the dark theater that shows stars on a curved ceiling called?

A planetarium

300

When Lin sees the moon while walking his dog, is it in the same place as it was that morning?

No. It is in a different place.

300

In which direction does the sun rise? In which direction does it set?

It rises in the east and sets in the west.

300

Why can you play outside in daylight later in summer?

The sun sets later

300

What does the moon move around?

Earth

300

What keeps us from seeing other stars during the day?

The Sun's bright light

300

What do we call scientists who study stars and other objects in space?

Astronomers

400

Why is Lin surprised to see the moon before it is nighttime?

He thought the moon only came out at night.

400

How many hours are in one Earth day?

24 Hours

400

As winter turns to spring, does the time between sunrise and sunset grow longer or shorter?

Longer

400

What do we call the changes in how the moon’s shape looks?

The moon's phases

400

What do we call picture patterns made from stars?

Constellations

400

Some lights in the night sky are not stars. What are they?

Other planets

500

Why did Lin walk his dog before bedtime at the beginning of first grade instead of before dinner?

It stayed light outside later in the day.

500

How does Earth’s spinning cause day and night?

The side facing the sun has daytime. The side facing away has nighttime.  

500

Where Lin lives, which month has the longest day, and which has the shortest day?

June has the longest day. December has the shortest day.

500

Which moon phase looks like a complete circle, and which looks like the white part of a fingernail?

The full moon looks like a complete circle. The crescent moon looks like the white part of a fingernail.

500

How many stars are in the Big Dipper, and what is it shaped like?

Seven stars. It is shaped like a deep spoon.

500

How do patterns recorded by astronomers help scientists today?

They help scientists predict which stars they will see on a specific night.

M
e
n
u