Causes of Seasons

Front

Which season generally has the coldest temperatures?

Back

Winter

Answer explanation

Winter generally has the coldest temperatures due to the tilt of the Earth's axis, which results in less direct sunlight and shorter days, leading to colder weather compared to Fall, Spring, and Summer.

Front

What is located at 0° latitude?

Back

Equator

Answer explanation

The Equator is located at 0° latitude, serving as the reference line for measuring latitude. The Tropic of Cancer and Tropic of Capricorn are at 23.5° N and S, respectively, while the Arctic Circle is at 66.5° N.

Front

What is located at 66.5° N in latitude?

Back

Arctic Circle

Answer explanation

The Arctic Circle is located at approximately 66.5° N latitude. It marks the southernmost point where the sun can remain continuously below or above the horizon for 24 hours, distinguishing it from the Tropics and Equator.

Front

What is located at 23.5° S in latitude?

Back

Tropic of Capricorn

Answer explanation

The Tropic of Capricorn is located at 23.5° S latitude, marking the southernmost point where the sun can be directly overhead. The Tropic of Cancer is at 23.5° N, while the Arctic Circle and Equator are at different latitudes.

Front

What is the degree of Earth's tilt of axis?

Back

23.5°

Answer explanation

The Earth's axis is tilted at an angle of approximately 23.5°. This tilt is responsible for the changing seasons as the Earth orbits the Sun.

Front

What is the season in the Northern Hemisphere when the North Pole is pointed toward the sun?

Back

Summer

Answer explanation

When the North Pole is pointed toward the sun, the Northern Hemisphere experiences summer. This is due to the tilt of the Earth's axis, which allows for longer days and more direct sunlight during this season.

Front

During which season is sunlight the least intense?

Back

Winter

Answer explanation

Sunlight is least intense in winter due to the Earth's tilt, which causes the sun's rays to hit at a more oblique angle, resulting in shorter days and less direct sunlight compared to other seasons.

Front

Which location experiences 24 hours of daylight during the summer in the Southern Hemisphere? Options: Equator, North Pole, South Pole, Tropic of Capricorn

Back

South Pole

Answer explanation

The South Pole experiences 24 hours of daylight during the summer months in the Southern Hemisphere due to the tilt of the Earth's axis, allowing continuous sunlight at this location.

Front

Which location experiences 12 hours of daylight throughout the entire year? Options: Equator, North Pole, South Pole, Tropic of Capricorn

Back

Equator

Answer explanation

The Equator experiences approximately 12 hours of daylight year-round due to its position between the poles, where the sun's rays strike more directly, resulting in consistent day length.

Front

Which angle of sunlight hitting Earth's surface would produce the most intense sunlight?

Back

90°

Answer explanation

The angle of 90° means sunlight hits the surface directly overhead, resulting in the most intense sunlight. At this angle, sunlight is concentrated over a smaller area, maximizing energy received.