13 The Universe 2

24 hours

• day
• night
• orbit
• tilt

Which of the following means to turn on an axis?

• relax
• rotate
• revolve 
• return

Takes about 24 hours for Earth to complete one

• rotation

• revolution

Approximately how long does it take for the Earth to revolve around the sun?

• 24 hours
• 1 month
• 365 days
• 365 years

The motion of one object around another object

• rotation
• revolution

This, along with the tilt of the Earth, is the reason we experience different seasons

• rotation
• revolution

If it's summer in the northern hemisphere, then what season is it in the southern hemisphere?

• summer
• winter 

Which causes day and night? 

• the Sun's rotation on its' axis 
• the Earth's rotation on its' axis 
• the Sun's revolution around Earth
• the Earth's revolution around the Sun

The diagram shows the Earth's movement around the Sun. What is this diagram demonstrating? 

• day and night
• seasons

The diagram shows the Earth's movement around its' axis. What is this diagram demonstrating? 

• day and night
• seasons