Front

What causes day and night?

Back

Day and night are caused by the rotation of the Earth on its axis. As the Earth rotates, different parts of it face the Sun, creating day, while the parts facing away from the Sun experience night.

Tags

NGSS.MS-ESS1-1

Front

What direction does the sun appear to rise?

Back

The sun appears to rise in the East.

Front

What direction does the sun appear to set?

Back

The sun appears to set in the West.

Front

What is the term for the Earth turning on its axis?

Back

The term is 'rotate'.

Front

What happens to the sun's position in the sky as the Earth rotates?

Back

The sun appears to move higher in the sky during the day and lower as it approaches sunset.

Tags

NGSS.MS-ESS1-1

Front

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

Back

It takes approximately 24 hours for the Earth to complete one full rotation.

Front

What is the difference between rotation and revolution?

Back

Rotation is the spinning of the Earth on its axis, while revolution is the movement of the Earth around the Sun.

Tags

NGSS.MS-ESS2-6

Front

What is the effect of the Earth's tilt on day and night?

Back

The tilt of the Earth affects the length of day and night, as well as the seasons, but does not change the basic cycle of day and night.

Front

What is the term for the imaginary line that the Earth rotates around?

Back

The term is 'axis'.

Front

What is the significance of the equator in relation to day and night?

Back

At the equator, day and night are approximately equal in length throughout the year.