Earth Moon Sun

Day and night are caused by 

• Earth's revolution around the sun
• Earth's rotation on its axis
• the tilt of the earth
• Earth's involvement in eclipses

A year is measured by

• Earth's revolution around the sun
• Earth's rotation on its axis
• the tilt of the earth
• Earth's involvement in eclipses

Seasons occur because of

• Earth's revolution around the sun
• Earth's rotation on its axis
• the tilt of the earth
• Earth's involvement in eclipses

How long does it take for the earth to complete one rotation?

• 365 1/4 days
• 24 hours
• 30 days
• one decade

How long does it take for the earth to complete one rotation?

• 365 1/4 days
• 24 hours
• 30 days
• one decade

How long does it take for the earth to complete one revolution?

• 365 1/4 days
• 24 hours
• 30 days
• one decade

What is the measurement of the tilt of earth's axis?

• 23.5
• 22.5
• 21.5
• 20.5

When the north pole is tilted away from the sun it is 

• Spring in the Northern Hemisphere
• Summer in the Northern Hemisphere
• Fall in the Northern Hemisphere
• Winter in the Northern Hemisphere

Which phase of the moon is diplayed

• Waxing crescent
• Waning crescent
• Waxing gibbous
• Waning gibbous

Which phase of the moon is diplayed

• Waxing crescent
• Waning crescent
• Waxing gibbous
• Waning gibbous