Earth
Moon
Stars
Vocabulary
100

How long does it take for the Earth to revolve?

It takes Earth 1 year or about 365 days to revolve around the sun.

100

Finish the sentence:


When the moon looks like a large circle in the sky, it is called a ________ moon.

(HINT: we saw this on Monday)

Full moon

100

True or false:


Some star patterns are visible only during certain seasons.

True

100

What are moon phases?

The different shapes the moon appears to have.

200

How long does it take the Earth to rotate?

The Earth takes 24 hours to rotate.

200

How long does it take for the moon to complete a cycle?

about one month

200

What is the definition of Revolution?

The movement of one object around another.

300

Rotation or revolution:


Which of these two causes day and night?

Rotation

300

Finish the sentence:


Nights when there is a new moon are very _______.

dark

300

What is the definition of rotation?

The spinning of Earth on its axis.

400

Rotation or revolution:


Which of these two causes seasons to happen?

Revolution

400

Finish the sentence:


The moon revolves around the __________.

Earth

400

Fill in the blank:


Earth _____ around the sun, the star patterns appear to move.

revolves

400

What are constillations?

Patterns of stars.

500
Finish the sentence:


The moon does not reflect its own light. You see the moon because it reflects light from___________.


The sun

500
What is the definition of orbit?

The path the Earth takes around the sun.