Front

How long does it take the moon to orbit the Earth?

Back

27 days

Front

What is the sun's atmosphere called?

Back

Corona

Front

What happens during a lunar eclipse?

Back

Earth's shadow is cast on the moon.

Front

What causes the moon to appear reddish during a total lunar eclipse?

Back

Earth's Atmosphere.

Front

What causes a solar eclipse?

Back

The moon's shadow.

Front

What is an eclipse?

Back

An eclipse occurs when one celestial body moves into the shadow of another celestial body.

Front

What is the difference between a solar eclipse and a lunar eclipse?

Back

A solar eclipse occurs when the moon blocks the sun, while a lunar eclipse occurs when the Earth casts a shadow on the moon.

Front

What are the two types of shadows created during an eclipse?

Back

Umbra and penumbra.

Front

What is the umbra?

Back

The darkest part of a shadow where the light source is completely blocked.

Front

What is the penumbra?

Back

The lighter part of a shadow where the light source is partially blocked.