Unit 9 Test Remediation

Front

What are the vernal and autumnal equinoxes?

Back

The vernal and autumnal equinoxes are the times of the year when neither hemisphere is tilted towards or away from the sun, resulting in more even temperatures and daylight hours across the globe.

Front

What happens during a solar and lunar eclipse?

Back

Both solar and lunar eclipses occur when sunlight is blocked, but they happen under different circumstances.

Front

Why does the moon appear to change shape?

Back

The moon appears to change shape because, as it revolves around Earth, we see the lit side from different angles.

Front

What type of eclipse is seen from Point B during a total solar eclipse?

Back

A person standing at Point B would see a total solar eclipse.

Front

What type of eclipse is seen from Point A during a partial solar eclipse?

Back

A person standing at Point A would see a partial solar eclipse.

Front

What is an equinox?

Back

An equinox is an event in which day and night are of approximately equal length, occurring twice a year.

Front

What causes the seasons on Earth?

Back

The tilt of Earth's axis and its orbit around the sun cause the seasons.

Front

What is a solar eclipse?

Back

A solar eclipse occurs when the moon passes between Earth and the sun, blocking the sun's light.

Front

What is a lunar eclipse?

Back

A lunar eclipse occurs when Earth passes between the sun and the moon, causing the Earth's shadow to cover the moon.

Front

What is the difference between a total and partial eclipse?

Back

A total eclipse occurs when the light from the sun or moon is completely blocked, while a partial eclipse occurs when only a part of the light is blocked.