Ast - L 1-2 Phases, Eclipses, and Tides

The phases of the moon you see depends on

• Where you are on Earth's surface
• How much of the sunlit side of the moon faces Earth
• How much of the moon's surface is lit by the sun
• Whether or not an eclipse is occuring

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NGSS.MS-ESS1-1

From the NEW MOON phase to the FULL MOON phase, you see 

• An increasing amount of the lit side of the moon
• A decreasing amount of the lit side of the moon
• The same amount of the lit side of the moon
• More of the lit side, then less of the lit side of the moon

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NGSS.MS-ESS1-1

During what phase can a lunar eclipse occur?

• New moon
• First quarter
• Waxing gibbous
• Full Moon

Because the moon rotates once for each revolution around the Earth,

• You see some phases more than others
• A different side of the moon faces Earth each day
• You never see the far side of the moon
• The far side of the moon is visible only during the full moon phase

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NGSS.MS-ESS1-1

The amount of the lit side of the moon you see is the same during what two phases?

• A NEW moon and FULL moon phase
• NEW  moon and FIRST QUARTER phase
• FIRST QUARTER and THIRD QUARTER phase
• FULL moon and THIRD QUARTER phase

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NGSS.MS-ESS1-1

What causes the phases of the moon, eclipses, and tides?

• The position of the moon, Earth, and the sun
• The position of the moon, other planets, and the sun
• The gravity of the other objects in the solar system
• Other objects in the solar system creating shadows

The different shapes of the moon you see from Earth are called

• Phases
• Eclipses
• Tides
• Crescents

How often does the moon go through a WHOLE set of PHASES?

• 29.5 days
• 29.3 days
• 27.3 days
• 27.5 days

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NGSS.MS-ESS1-1

For a solar eclipse to occur,

• The sun must be directly between the Earth and the moon.
• The moon must be directly between the Earth and the sun.
• The moon must be directly behind Earth.
• Earth must be directly between the sun and the moon.

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NGSS.MS-ESS1-1

You are MORE likely to see a LUNAR eclipse than a solar eclipse because

• The moon's umbra covers all the Earth during a solar eclipse
• The new moon phases occur less often than the full moon phases
• All of the people on the nighttime side of Earth can see a lunar eclipse
• You must be in Earth's Shadow to see a solar eclipse