Understanding Solar Eclipses

Front

What is a solar eclipse?

Back

A special temporary lineup of the Sun, the Moon, and Earth.

Front

When does a solar eclipse happen?

Back

When the Moon casts a shadow into space that falls on the Earth.

Front

Which Moon phase is necessary for a solar eclipse to occur?

Back

New Moon

Front

Why don't we get a solar eclipse at every New Moon?

Back

Because the Moon's orbit around the Earth is angled with respect to Earth's orbit around the Sun.

Front

What must happen for a solar eclipse to be seen from Earth?

Back

The Moon's shadow must fall on the Earth.

Front

Does everyone everywhere see a solar eclipse?

Back

no

Front

What type of solar eclipse occurs when the Moon only partially covers the Sun?

Back

Partial Solar Eclipse

Front

What is the term for the darkest part of the Moon's shadow during a solar eclipse?

Back

Umbra

Front

What phenomenon causes the appearance of a 'diamond ring' during a solar eclipse?

Back

Baily's beads effect

Front

How often do total solar eclipses occur at any given place on Earth's surface?

Back

Once every 100 years