Unit 5

The _____ of the Earth's axis is the reason for the seasons.

• tilt

• rotation

• revolution

• atmosphere

Day and night occur because of Earth's _____.

• tilt

• rotation

• revolution

• atmosphere

The slower a planet rotates, the _____ the day.

• longer

• shorter

• colder

• hotter

_____ stays the same on any planet.

• Weight

• Mass

_____ changes depending on where the object is located.

• Weight

• Mass

The _____ the gravitational pull, the _____ the _____.

• less, greater, mass

• greater, greater, weight

• greater, greater, mass

• less, less, weight

A year on Earth is due to Earth's _____.

• revolution

• rotation

• atmosphere

• axis

The picture is an example of a _____ tide.

• neat

• neap

• fall

• spring

The picture is an example of a _____ tide.

• neat

• neap

• spring

• fall

Gravity is dependent on both _____ and _____.

• mass

• distance

• color

• buoyancy