8.7A

Front

What causes the length of a day on Earth to be shorter?

Back

Increasing the speed of the Earth’s rotation on its axis.

Front

How do students model day and night using a basketball and a tennis ball?

Back

By rotating the tennis ball (Earth) on its axis.

Front

What significantly affects seasonal variations on Earth?

Back

The angle of tilt of Earth’s axis.

Front

When does the Southern Hemisphere experience the coldest seasonal weather?

Back

When the South Pole tilts away from the Sun.

Front

What change affects the day and night cycle on Earth?

Back

A change in the rotation of Earth on its axis.

Front

What is the role of Earth's tilt in seasons?

Back

Earth's tilt determines the intensity and duration of sunlight received, affecting seasons.

Front

What is the relationship between Earth's rotation and day/night cycles?

Back

Earth's rotation on its axis causes the cycle of day and night.

Front

What happens to day length during the summer solstice in the Northern Hemisphere?

Back

Day length is longest during the summer solstice.

Front

What is the effect of Earth's orbit around the Sun on seasons?

Back

Earth's orbit, combined with its axial tilt, causes seasonal changes.

Front

How does the Moon's orbit affect Earth?

Back

The Moon's orbit affects tides and can influence the length of a day.