Earth's Rotation and Revolution Flashcard

Front

What is the term for the imaginary line that an object spins around when it rotates?

Back

Axis

Front

What does an equinox signify?

Back

Equal length of day and night

Front

What term is used to describe the path that an object follows as it moves around another object in space?

Back

Orbit

Front

Why is it warmest at noon?

Back

The Sun is directly overhead, providing direct rays

Front

What is the shape of Earth's orbit around the Sun?

Back

Ellipse

Front

What is rotation?

Back

The spinning of an object around its own axis.

Front

What is revolution?

Back

The movement of one object around another object in space.

Front

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

Back

Approximately 24 hours.

Front

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

Back

Approximately 365.25 days.

Front

What causes the seasons on Earth?

Back

The tilt of Earth's axis and its revolution around the Sun.