Moon Flashcards
The crust of the Moon is thicker on the far side (the side furthest from the Earth) and is thinner on the closer side (the side closer to the Earth).
True
What kind of rotation does the Moon have?
synchronous
How much of the Sun’s light is reflected off of the Moon?
7%
The Moon is moving away from us by ___ a year.
3.78 cm
What does the Moon have a large role in influencing?
Tides
Which theory about the Moon’s origin is the one that current thinking astronomers (and the evidence) favor?
The giant impact theory
How many Moons does it take to cross the diameter of Earth?
4
The Moon rotates at ____ mph.
10
What is the Earth’s moon’s scientific name?
Luna
What is the name for the trench-like areas on the Moon’s surface?
rills
How many people have walked on the Moon?
12
How many moons would fit inside the Earth?
49
How big is the Earth’s radius compared to the Moon’s?
4 times greater
The Moon is not a planet, but a _________ of the earth
Satellite
The Moon’s core has a similar composition to which layer of the Earth?
Mantle