The Marvels of Solar Eclipses

When did the total solar eclipse cross the U.S. from west to east?

• August 21, 2017

• May 28, 535

• A hundred million years ago

• 14th century

What happens during a total solar eclipse?

• The Moon moves behind the Earth.

• The Earth moves between the Moon and the Sun.

• The Sun moves behind the Moon.

• The Moon moves between the Earth and the Sun.

Why does the Moon appear to perfectly cover the Sun during a total solar eclipse?

• Because the Moon is 400 times closer to Earth than the Sun.

• Because the Earth's shadow covers the Moon.

• Because the Sun is 400 times bigger but also 390 times further away than the Moon.

• Because the Moon is larger than the Sun.

What is the significance of the Sun's corona during a total solar eclipse?

• It is completely hidden by the Moon.

• It causes the eclipse to happen.

• It turns the sky red.

• It appears as a fiery ring around the dark disc of the Moon.

What was the consequence for ancient Chinese astrologers if they failed to predict a solar eclipse?

• They were celebrated.

• They were given a second chance.

• They were banished.

• They paid with their lives.

What is the frequency of the Moon's orbit around the Earth?

• Once every year

• Once every 30 days

• Once every 100 years

• Once every 27.3 days

What type of eclipse occurs when the Moon is too far from Earth to completely cover the Sun?

• Penumbra eclipse

• Total eclipse

• Partial eclipse

• Annular eclipse

Why are total solar eclipses considered dangerous to observe directly?

• They can cause temporary blindness.

• They can seriously damage your eyes.

• They can cause disorientation.

• They can last for several hours.

How can we protect our eyes during an eclipse?

• By using sunglasses

• By using ISO 12312-2 lenses

• By using ultra-violet filters

• By using any lensed glasses

What year was the last solar eclipse in Ontario?