Why Does the Moon Change Shape?

What is the main topic of the video?

• The planets in our solar system

• The phases of the moon

• The Sun's temperature

• Ancient astronomers

How long does it take for the moon's phases to repeat?

• 10 days

• 20 days

• 29 or 30 days

• 60 days

What shape does the moon look like when it is full?

• A tiny sliver

• A half circle

• A bright circle

• A star

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CCSS.RI.3.3

CCSS.RI.4.3

CCSS.RI.4.5

CCSS.RI.5.3

CCSS.RI.5.5

Which planet is closest to the Sun?

• Earth

• Mars

• Mercury

• Venus

How long does it take for Mercury to orbit the Sun?

• 365 days

• 88 days

• 30 days

• 24 hours

How many moons does Earth have?

• Two

• Four

• One

• Six

Why do we see the moon?

• It produces its own light

• It reflects the Sun's light

• It is made of gas

• It is very large

What causes the different phases of the Moon?

• The Moon is changing shape

• The Sun's rays light up the Moon differently

• The Moon is moving away from Earth

• The Earth is getting closer to the Moon

During which phase of the Moon is the Moon not visible from Earth?

• First quarter

• New moon

• Full moon

• Last quarter

What is the term used for the phase where the Moon looks like a C-shaped sliver?

• Gibbous moon

• Crescent moon

• Full moon

• New moon