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Pre-Earth
By Christopher Grigg
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Last updated over 3 years ago
5 questions
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Use this for question #4
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Question 1
1.
Which of the following is one day on Earth? The time it takes for...
Earth to orbit the Sun.
the Sun to orbit Earth.
Earth to completely rotate around its axis.
the Sun to completely rotate around its axis.
Question 2
2.
A planet has a shorter day than Earth does. Which of the following is most likely to explain why?
It is closer to the Sun.
It has no moon.
It takes less time to make a complete revolution around the Sun.
It takes less time to make a complete rotation around its axis.
Question 3
3.
Which of the following causes the ocean’s tides?
earth’s revolution around the Sun
the magnetic field between Earth’s north and south poles
the gravitational pull between Earth and the Sun and the Moon
changes in atmospheric pressure
Question 4
4.
About how long does one cycle of the Moon’s phases last?
a year
two weeks
a month
a day
Question 5
5.
There is a full moon on October 9 and November 6. What phase is the Moon in on October 23?
new
quarter
crescent
full
