Lunar Terminology Quiz

What does the term "lunar" mean?

• Relating to the sun

• Relating to the stars

• Relating to the moon

• Relating to the earth

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CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

What is the phenomenon called when the moon appears reddish during a total eclipse?

• Blue Moon

• Blood Moon

• Harvest Moon

• Supermoon

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CCSS.L.3.6

CCSS.L.K.5A

Why does the moon appear reddish during a total eclipse?

• It is illuminated by sunlight.

• It is closer to the Earth.

• It reflects the ocean's color.

• It is covered by clouds.

What is the term for the innermost and darkest part of a shadow, where the light source is completely blocked?

• Umbra

• Penumbra

• Antumbra

• Shadow

What is a penumbra?

• A bright light source

• A faint shadow on the edge of a darker shadow

• The darkest part of a shadow

• A type of lunar eclipse

What is a partial eclipse?

• An eclipse where the entire celestial body is obscured.

• An eclipse of a celestial body in which only part of the luminary is obscured or darkened.

• An eclipse that occurs only at night.

• An eclipse that happens every month.

What is a total eclipse?

• An eclipse where part of the celestial body is visible

• An eclipse of a celestial body in which all of the luminary is obscured or darkened

• An eclipse that occurs only during the day

• An eclipse that happens every month

What is a lunar eclipse?

• When the Moon is completely dark.

• When the Moon is closest to the Earth.

• When only half of the Moon’s illuminated surface is visible from the Earth.

• When the Sun is directly behind the Moon.

What happens to the Moon during the phase of totality in a lunar eclipse?

• The Moon is fully immersed in Earth's shadow, turning a dim reddish color.

• The Moon becomes completely invisible.

• The Moon turns bright white.

• The Moon moves out of Earth's shadow.