8R Astronomy Flashcard 2 Review - Rotation, Revolution, and Seasons

Front

What causes the seasons on Earth?

Back

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

Front

In the geocentric model, what does everything revolve around?

Back

In the geocentric model, all objects revolve around the Earth.

Front

When does the Northern Hemisphere experience the longest day of the year?

Back

The Northern Hemisphere experiences the longest day of the year during the Summer solstice.

Front

What is the angle of insolation?

Back

The angle of insolation is the angle at which sunlight strikes the Earth's surface.

Front

What is the term for the movement of the Earth around the Sun?

Back

The movement of the Earth around the Sun is called revolution.

Front

What is Earth's axial tilt?

Back

Earth's axial tilt is approximately 23.5 degrees, which affects the angle of sunlight received.

Front

What is the difference between rotation and revolution?

Back

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

Front

What is a solstice?

Back

A solstice is an event in which the Sun reaches its highest or lowest point in the sky at noon, marking the longest and shortest days.

Front

What is an equinox?

Back

An equinox is an event in which day and night are approximately equal in length, occurring in spring and autumn.

Front

How does the tilt of the Earth affect climate?

Back

The tilt of the Earth affects climate by changing the angle of sunlight, leading to variations in temperature and weather patterns.