Chapter 7 L1-2

The ______ is the Earth's natural satellite.

• sun
• moon
• Mars
• Direct TV

Why do we not feel the Earth moving?

• we move with the Earth
• revolution
• the axis
• rotation

A force of attraction between any 2 objects is called____________.

• inertia
• rotation
• gravity
• revolution

The seasons in the Northern Hemisphere and the Southern Hemisphere are always

• far
• near
• the same
• opposite

True or falseThe moon has no atmosphere.

• true
• false

The tilt of the earth's _________ affects the length of the day.

• moon
• sun
• axis

A __________ is when the moon appears completely dark with no lit part visible from Earth.

• lunar eclipse
• new moon
• full moon
• crescent moon

When the moon moves into the Earth;s shadow and is no longer reached by sunlight, it is a _____________.

• lunar eclipse
• solar eclipse

How long does it take to complete 1 revolution around the sun?

• 1 day
• 1 year

Earth completes 1 full _________ on it's axis every 24 hours.

• revolution
• rotation