Earth
Moon
Potpourri
100

What is there more of on Earth's surface, land or water?

Water

100

Describe a full moon.

a bright, round circular shape

100

Does the tilt of Earth's axis cause day and night or seasons?

Seasons

200

Why does Earth look blue from space?

The water on the Earth's surface makes it look blue.

200

The different shapes the moon seems to have in the sky are called what?

Phases

200

Tell the difference between rotation and revolution.

Rotation is spinning like a top. Revolution is one object going around another.

300

Which of the following contains salt water?

ponds 

glaciers

rivers

 seas

seas

300

Describe a gibbous moon.

It is fuller than a half moon but not as full as a full moon.

300

Why does the Earth have seasons? Explain completely.

The Earth is tilted. One half of the Earth is tilted toward the sun and gets more direct sunlight, causing spring and summer. The other half is tildted away and gets less direct sunlight, causing fall and winter.

400

How long does one rotation of Earth take?

One day
400

Describe a new moon.

completely dark

400

What happens during a solar eclipse?

The moon moves between the Earth and the sun. The moon's shadow falls on the Earth.

500

How long does one revolution of Earth take?

One year

500

How long does it take the moon to go through its phases?

About one month

500

What happens during a lunar eclipse?

Earth moves between the moon and the sun. Earth blocks some of the sun's light from falling on the moon. The moone looks dark and reddish.