Space Systems

Front

What causes the repeating pattern of "changing shapes" of the Moon?

Back

The Moon's surfaces being illuminated by the Sun

Front

How long does it take for the Earth to complete one rotation on its axis?

Back

24 hours

Front

What is the path called that an object takes as it circles or goes around another object?

Back

Orbit

Front

Which force is responsible for the planets orbiting the Sun?

Back

Gravity

Front

What causes the seasons on Earth?

Back

The Earth's tilt and its orbit around the Sun

Front

Which statement is true about the Moon?

Back

The Moon reflects the Sun's light

Front

What is the closest star to planet Earth?

Back

The Sun

Front

What causes the noticeable movement of the Sun across the sky?

Back

The Earth's rotation

Front

How long does it take for the Earth to revolve around the Sun?

Back

365.25 days

Front

Why do shadows in the summer appear shorter than in the winter?

Back

The Sun's position in the sky is higher in the summer