8th grade ch. 1 review game
TRANSCRIPT
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Do you?
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RulesRules
• Each member of the team answers 1 question.
• The team with the most points will get 5 points added to tomorrow’s test.
• If necessary there will be a tie-breaker question to decide the winning team.
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Who wants to be a Who wants to be a scientist?scientist?
50/50
ask the audiencephone a friend
The team has 3 opportunities to get help:
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1. How long is one rotation of Earth ?
A 12 hours
B 24 hours
C 365 ¼ days
D 60 minutes
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B 24 hours
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1. What is the date of the vernal equinox?
A September 22
B March 21
C June 21
D December 21
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B March 21
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2. What is the tendency of an object to resist a change in
motion?
A pressure
B mass
C gravity
D inertia
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D inertia
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2. The craters on the Moon were caused by
A highlands
B volcanoes
C meteoroid impacts
D maria
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C meteoroid impacts
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3. Which of these statements about our
Moon is true?
A It is made of green cheese.
B It is a planet.
C It has dark, flat areas once thought
to be ancient seas.
D It has oceans of water on it.
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C It has dark, flat areas once thought to be ancient seas.
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3. The darkest part of a shadow is the
A umbra
B penumbra
C eclipse
D phase
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A umbra
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4. The moon’s mass is _____ of Earth’s mass.
A 1/4
B 1/40
C 1/8
D 1/80
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D 1/80
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4. Which statement is NOT true?
A The Earth orbits the Sun.
B The Moon orbits the Earth.
C The phases of the moon you see depends
on how much of the sunlit side of the moon faces Earth.
D The Moon gives us energy.
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D The Moon gives us energy
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5. Which of these does NOT produce light?
A The Moon
B The Sun
C The North Star
D The Milky Way
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A The Moon
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5. We get seasons on Earth mainly because:
A The Earth gets farther from the Sun
B The Moon gets in the way of the Sun
C The Earth’s axis is tilted
D The Earth gets closer to the Sun
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C The Earth’s axis is tilted
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6. Why does a solar eclipse happen?
A The Sun goes behind another planet
B The Moon comes between the Sun and the Earth
C The Earth faces away from the Sun
D The Sun goes out for a while
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B The Moon comes between the Sun and the Earth
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6. One complete revolution of Earth is
called aA day
B year
C eclipse
D rotation
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B year
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7. The moon’s surface has dark, flat areas
called A highlands
B craters
C maria
D meteoroids
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C maria
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7. The moon is about ____ the diameter of the
Earth. A 1/4
B 1/2
C 1/8
D 1/3
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A 1/4
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8. When Earth’s shadow falls on the moon, the shadow causes a ___
A new moon
B solar eclipse
C full moon
D lunar eclipse
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D lunar eclipse
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8. The force of gravity depends on _____________ .
A mass and weight
B speed and distance
C mass and distance
D weight and speed
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C mass and distance
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9. The tide with the greatest difference
between low tide and high tide is _______?
A spring tide
B neap tide
C intertidal zone
D gravity tide
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A spring tide
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9. Which phase of the moon is this?
A waxing crescent
B waning crescent
C waxing gibbous
D waning gibbous
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B waning crescent
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10. It takes the moon about ______ to revolve
around Earth. A 24 hours
B 22 days
C 28 hours
D 27 days
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D 27 days
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10. What is the date of the summer solstice?
A September 22
B March 21
C June 21
D December 21
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C June 21
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11. The path Earth follows as it goes around the sun
A revolution
B orbit
C rotation
D year
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B orbit
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11. Earth rotates on its axis causing
A seasons
B day and night
C tides
D solstice
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B day and night
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12. The moon’s surface is covered with round
pits called
A highlands
B craters
C maria
D moon rocks
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B craters
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12. The best theory of the moon’s origin is
called the
A crash theory
B moon creation theory
C collision-ring theory
D big bang theory
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C collision-ring theory
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The Killer Question
What is the diameter of the
moon?
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3, 476 km
3,476 km
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Do you?
Who wants to be a scientist?