Solar Eclipse Flashcard

Front

What is a solar eclipse?

Back

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

Front

Who first proposed that eclipses were caused by the Moon passing in front of the Sun or Earth?

Back

Ancient Greeks, including Aristotle.

Front

Why did ancient humans have different beliefs about eclipses?

Back

They didn't understand what caused them.

Front

What causes a total solar eclipse to happen?

Back

The Moon passing between the Earth and the Sun.

Front

How long can a total solar eclipse last?

Back

Totality can last for several minutes, depending on the location.

Front

What is totality in a solar eclipse?

Back

Totality is the phase during a total solar eclipse when the Sun is completely covered by the Moon.

Front

What is the difference between a total solar eclipse and a partial solar eclipse?

Back

In a total solar eclipse, the Sun is completely obscured by the Moon; in a partial solar eclipse, only part of the Sun is obscured.

Front

What is the path of totality?

Back

The path of totality is the area on Earth where a total solar eclipse can be observed.

Front

How often do solar eclipses occur?

Back

Solar eclipses occur at least twice a year, but total solar eclipses are less frequent.

Front

What safety measures should be taken when viewing a solar eclipse?

Back

Use solar viewing glasses or a solar viewer to protect your eyes.