Understanding Earth's Movements

What is the definition of rotation?

• Rotation is the circular movement of an object around a center or point.

• Rotation is the act of stopping an object from moving.

• Rotation is the linear movement of an object in a straight line.

• Rotation refers to the process of changing an object's color.

What is the definition of revolution?

• A revolution is a gradual improvement in technology.

• A revolution refers to a type of dance popular in the 1980s.

• A revolution is a fundamental change in political, social, or economic structures, or the circular movement of an object around a center.

• A revolution is a peaceful negotiation between countries.

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

• 12 hours

• 18 hours

• 24 hours

• 30 hours

How long does it take for the Earth to complete one revolution around the Sun?

• 365.25 days

• 364.5 days

• 366 days

• 365 days

What is one effect of the Earth's rotation on our daily lives?

• The changing seasons.

• The gravitational pull of the moon.

• The formation of clouds.

• The cycle of day and night.

What is one effect of the Earth's revolution on the seasons?

• The tilt of the Earth's axis has no effect on seasons.

• Seasons are determined by the distance from the Sun.

• The Earth's rotation causes the seasons.

• The changing amount of sunlight received by different regions of the Earth.

What is the difference between rotation and revolution?

• Rotation is spinning on an axis; revolution is orbiting around another object.

• Rotation occurs only in space, while revolution occurs on Earth.

• Revolution is spinning on an axis; rotation is orbiting.

• Rotation is the same as revolution.

Which direction does the Earth rotate?

• East

• West

• South

• North

What causes day and night on Earth?

• The distance of the Earth from the Sun.

• The rotation of the Earth on its axis.

• The tilt of the Earth on its axis.

• The gravitational pull of the Moon.

How does the tilt of the Earth affect its revolution?

• The tilt of the Earth causes seasonal changes during its revolution around the Sun.

• The tilt of the Earth has no effect on its revolution.

• The tilt of the Earth changes the distance from the Sun during its revolution.

• The tilt of the Earth only affects ocean currents.