Frage 1
Frage
Earth's rotation takes about 365 days.
Frage 2
Frage
Select the best answer for what causes day and night.
Antworten
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Earth's rotation on its axis
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solar and lunar eclipses
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the tilt of the Earth's axis
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Earth's revolution around the sun
Frage 3
Frage
One complete revolution of Earth around the sun takes about one season
Frage 4
Frage
Select the best answer(s):
Earth has seasons because:
Antworten
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Earth's axis is tilted causing the sun to shine more directly on one portion of the Earth and less on another.
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the Earth is closer to the sun at different times of the year
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the tilt of the axis causes the sun's rays to strike the Earth with more intensity at certain times of the year.
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the temperature of the sun is different during certain times of the year
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when the Earth is tilted towards the sun, there is more sunlight for longer periods of time.
Frage 5
Frage
What causes a solar eclipse?
Antworten
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the sun must be directly between the Earth and the moon.
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the moon must be directly behind the Earth
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the moon must be directly between the Earth and the sun
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Earth must be directly between the sun and the moon.
Frage 6
Frage
Ocean tides are mainly caused by differences in how much the moon's gravity pulls on different parts of the Earth.
Frage 7
Frage
What caused maria to form on the moon's surface?
Antworten
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meteoroid impacts
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lava flows
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ice flows
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oceans
Frage 8
Frage
The moon is about the same diameter as Earth.
Frage 9
Frage
_________________ attracts all objects to each other.
Antworten
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friction
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gravity
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mass
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inertia
Frage 10
Frage
Because the moon rotates once for each revolution around Earth, you see some phases more than others.
Frage 11
Frage
Why does the temperature of the moon and other planets vary greatly from day to night?
Antworten
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They have no gravity.
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They have ice rings.
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They have dust storms.
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They have no atmosphere.
Frage 12
Frage
When a meteoroid enters the Earth's atmosphere, it produces a streak of light called a comet.
Frage 13
Frage
Select the best answer(s).
Life exists on Earth because:
Antworten
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there is an atmosphere to protect our planet
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Water is plentiful and essential to life
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the Earth's proximity to the sun prevents us from getting too hot and too cold.
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there are mountains on Earth.
Frage 14
Frage
What does the diagram depict?
Antworten
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Lunar Phases
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Solar Storm
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Lunar Eclipse
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Solar Eclipse
Frage 15
Frage
Satellites are NOT a natural object in our solar system.
Frage 16
Frage
Space is so large we must use special units of measurement called:
select the best answer(s)
Frage 17
Frage
The four planets closes to the sun are:
Frage 18
Frage
Which is NOT true about the outer planets?
Antworten
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They are called the "gas" giants
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Their orbits around the sun take longer.
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They are rocky and dense
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They are colder than the inner planets.
Frage 19
Frage
During the Northern Hemisphere's winter the days are much longer and the nights are shorter.
Frage 20
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All objects in our Solar System revolve around Earth.
Frage 21
Frage
All objects in our Solar System revolve around the sun.
Frage 22
Frage
Jupiter is the largest object in the Solar System.
Frage 23
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Our solar system contains 7 planets, comets, asteroids and other galaxies.