Front

What causes the sun to appear to move across the sky?

Back

The sun appears to move across the sky due to Earth's rotation on its axis.

Front

What time of day is represented by the shortest shadows?

Back

Noon is represented by the shortest shadows.

Front

What causes different constellations to be visible at different times of the year?

Back

Different constellations are visible at different times of the year due to Earth's orbit around the sun.

Front

What is the reason for the existence of time zones?

Back

Time zones exist because of Earth's rotation on its axis.

Front

What is stellar parallax?

Back

Stellar parallax is the apparent shift in position of a nearby star against a distant background due to Earth's movement.

Front

What is Earth's rotation?

Back

Earth's rotation is the spinning of Earth on its axis, which takes about 24 hours to complete.

Front

What is Earth's orbit?

Back

Earth's orbit is the path Earth takes around the sun, which takes about 365 days to complete.

Front

How does Earth's rotation affect day and night?

Back

Earth's rotation causes different parts of the planet to face the sun or be in shadow, creating day and night.

Front

What is the significance of the equator in relation to Earth's rotation?

Back

The equator is an imaginary line that divides Earth into the Northern and Southern Hemispheres and is the widest part of Earth, where rotation speed is highest.

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.