Day/Night/Shadows Flashcard

Front

What causes shadows to change position throughout the day?

Back

Shadows change position because the Earth rotates on its axis, altering the angle of sunlight hitting the object.

Tags

NGSS.5-ESS1-2

Front

What is the main result of Earth's rotation?

Back

The main result of Earth's rotation is the cycle of day and night.

Front

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

Back

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

Front

Why do shadows appear in different places at different times of the day?

Back

Shadows appear in different places because the position of the Sun changes as the Earth rotates.

Tags

NGSS.5-ESS1-2

Front

What is the axial tilt of the Earth?

Back

The axial tilt of the Earth is approximately 23.5 degrees.

Tags

NGSS.MS-ESS1-1

Front

What causes the seasons on Earth?

Back

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

Tags

NGSS.MS-ESS1-1

Front

What is the relationship between the Sun and shadows?

Back

Shadows are formed when an object blocks sunlight, and their length and direction depend on the Sun's position.

Tags

NGSS.5-ESS1-2

Front

What happens to shadows at noon?

Back

At noon, shadows are usually the shortest because the Sun is at its highest point in the sky.

Tags

NGSS.5-ESS1-2

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 does the Earth's rotation affect time zones?

Back

The Earth's rotation creates different time zones because different parts of the Earth receive sunlight at different times.