Unit 7 SEM Review Questions

Front

What season is represented in the Southern Hemisphere when the Earth is tilted towards the Sun?

Back

Summer.

Front

What is the main reason for the variation in daylight hours throughout the year?

Back

The tilt of Earth's axis.

Front

Which position of the Earth in its orbit around the Sun represents winter for a location in the Northern Hemisphere?

Back

Position C when the Northern Hemisphere is tilted away from the Sun.

Front

What is the relationship between the Earth, Sun, and Moon during a spring tide?

Back

The Earth, Sun, and Moon are aligned, resulting in the largest tidal ranges.

Front

How can you model the change of seasons using a flashlight and a ball?

Back

By changing the angle of the flashlight to represent the tilt of the Earth.

Front

What does the term 'orbital position' refer to?

Back

The specific location of the Earth in its path around the Sun.

Front

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

Back

It has a minimal effect; seasons are primarily caused by the tilt of Earth's axis.

Front

What happens to daylight hours during summer in the Northern Hemisphere?

Back

Daylight hours increase due to the tilt of the Earth towards the Sun.

Front

What is a tidal range?

Back

The difference in height between high tide and low tide.

Front

What is the significance of the Earth's axial tilt?

Back

It causes the changing seasons as different parts of the Earth receive varying amounts of sunlight.