Space CBA Review

Which rotate on an axis?

• Moon and Earth

• Earth and Sun

• Earth, Moon, and Sun

How long does it take for Earth to orbit the Sun?

• 24 hours

• 365 days

• 29 days

What is the Sun composed of?

• rock

• hot lava

• burning gas

How long is the day and night cycle of Earth?

• 12 hours

• 29 hours

• 24 hours

Which has no real surface?

• the Earth

• the Moon

• the Sun

One earth year is equal to:

• 135 days

• 29 days

• 365 days

If the sun is setting, how long will it take for the sun to rise again?

• 12 hours

• 24 hours

• 29 hours

The moon is a natural satellite that orbits the Earth.

• True

• False

What is the source of heat and light in our solar system?

• the North star

• the moon

• the Sun

A line, real or imaginary, around which something spins is called

• Axis

• Equator

• Prime Meridian