Earths Rotation and Revolution

Front

What is rotation?

Back

Rotation is the spinning motion of an object around its own axis. For example, the Earth rotates on its axis, which causes day and night.

Front

What is revolution?

Back

Revolution is the movement of one object around another object in a circular path. For example, the Earth revolves around the Sun.

Front

What is the Earth's axis?

Back

The Earth's axis is an imaginary line that goes from the North Pole to the South Pole, around which the Earth rotates.

Front

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

Back

It takes 24 hours for the Earth to complete one rotation on its axis.

Front

What causes day and night?

Back

Day and night are caused by the rotation of the Earth on its axis.

Front

What is the difference between rotation and revolution?

Back

Rotation is the spinning of an object around its own axis, while revolution is the movement of an object around another object.

Front

What is the effect of the Earth's rotation on the Sun's position in the sky?

Back

The apparent motion of the Sun in the sky is caused by the Earth's rotation.

Front

What is a solar eclipse?

Back

A solar eclipse occurs when the Moon passes between the Earth and the Sun, blocking the Sun's light.

Front

What is a solar flare?

Back

A solar flare is a sudden eruption of energy on the Sun's surface that can affect space weather.

Front

What is the vernal equinox?

Back

The vernal equinox is one of the two times in the year when day and night are approximately equal in length, marking the start of spring.