Seasons and Day and Night

Front

What is the main reason the Earth has seasons?

Back

The Earth has seasons because of its tilt and revolution around the Sun.

Front

How many times does the moon orbit the Earth in a year?

Back

The moon orbits the Earth 12 times in a year.

Front

Why are temperatures warmer at the equator?

Back

Temperatures are warmer at the equator because it receives more direct sunlight.

Front

What is the tilt of the Earth on its axis?

Back

The Earth tilts on its axis at 23.5 degrees.

Front

When is the sun high in the sky in the Northern Hemisphere?

Back

The sun is high in the sky during summer in the Northern Hemisphere.

Front

What happens to the sunlight received at the poles?

Back

The poles receive sunlight at a more oblique angle, making it colder.

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.

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.

Front

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

Back

It takes 365 days for the Earth to complete one revolution around the Sun.

Front

What causes day and night on Earth?

Back

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