Unit 3 Solar System Flashcards

Front

How often does Earth orbit the sun?

Back

365.25 days

Front

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

Back

27 days

Front

Why is a solar eclipse over quickly?

Back

the moon keeps moving

Front

A lunar eclipse happens when _____

Back

Earth's shadow is cast on the moon

Front

What causes a solar eclipse?

Back

the moon's shadow

Front

What separates the inner planets from the outer planets?

Back

Asteroid belt

Front

The earth ________ around its axis (another word for spin)?

Back

Rotates

Front

The moon__________around the earth (Another word for Orbit)

Back

Revolves

Front

What is the degree of Earth's tilt of axis?

Back

23.5°

Front

What is the season in the Northern Hemisphere when the North Pole is pointed toward the sun?

Back

Summer