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8th Quiz Q1 #1
By Michelle Gibson
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Last updated over 5 years ago
5 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Which of the following is a probable
source of the Earth’s magnetic
field?
Earth's iron core
the sun
the moon
Earth's tides
Who was the first to explain the effects of gravity in his law of gravitation?
Mohorovicic
Moho
Oikos
Isaac Newton
According to the law of gravitation, the force of attraction between two objects depends on the masses and the ___________________.
size of each object.
moon and the stars.
distance betweeen them.
shape of each object.
Transpiration is one part of the _________________.
ecosystem.
hydrosphere.
water cycle.
biosphere.
The force of attraction that exists between all matter in the universe is called _____________.
magnetism.
weight.
the magnetosphere.
gravity.