Seasons, Tides, Day and Night

Front

What causes the seasons on Earth?

Back

The seasons are caused by Earth's tilt and revolution around the sun.

Front

What is the position of the Earth during spring in the Northern Hemisphere?

Back

In spring, the Northern Hemisphere is tilted towards the sun.

Front

What is a tide?

Back

A tide is the rise and fall of sea levels caused by the gravitational forces of the moon and the sun.

Front

What happens to the moon's shape when it is waning?

Back

When the moon is waning, it appears to get smaller.

Front

What is the axis of the Earth?

Back

The axis of the Earth is an imaginary line that runs from the North Pole to the South Pole.

Front

How does the tilt of the Earth affect the climate?

Back

The tilt of the Earth affects the angle of sunlight received, leading to different climates and seasons.

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

What is an equinox?

Back

An equinox is a time when day and night are approximately equal in length, occurring in spring and fall.

Front

What is a solstice?

Back

A solstice is a time when the sun reaches its highest or lowest point in the sky at noon, marking the longest and shortest days of the year.

Front

What is the gravitational effect of the moon on Earth?

Back

The moon's gravity causes tides in the Earth's oceans.