Space

Front

What holds all of the planets in orbit around the sun?

Back

Gravity

Front

The sun and everything that revolves around it.

Back

solar system

Front

The imaginary line running through the center of Earth.

Back

axis

Front

The closest star to the Earth.

Back

Sun

Front

Why does the moon appear to change shape?

Back

the Moon's revolution around Earth

Front

What causes Earth's seasons?

Back

the tilt of Earth's axis

Front

The rotation of Earth on its axis causes the pattern of _____?

Back

night and day

Front

Fixed patterns of stars are called _____ (Options: Constellations, Nebulas, orbits, systems)

Back

Constellations

Front

Time Earth takes to make one complete rotation on its axis.

Back

24 hours

Front

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

Back

28 days