Solar System Review

The oldest clock is a ______________.

• sundial
• constellation
• planet
• star

The spinning of Earth is called its _____________.

• orbit
• rotation
• seasons
• craters

The moon has holes called _____________.

• star
• 1 year
• shape
• craters

It takes the moon ________ to orbit the Earth.

• 1 month
• 1 year
• 1 second
• 1 million years

Different _____________ have different kinds of weather.

• shapes
• suns
• seasons
• stars

Pictures made by stars are _____________.

• moons
• craters
• constellations
• 1 year

It takes the Earth ___________ to orbit the sun.

• 1 month
• 1 year
• 1 donut
• 1 second

The moon's orbit makes the moon appear to change _______________________.

• constellations
• orbit
• shape
• seasons

The planet we live on is named _____________.

• Mercury
• Uranus
• Venus
• Earth

A big ball of hot gas is a _______________.

• moon
• orbit
• revolve
• star