Chapter 1- exploring the moon Flashcards
Define mare
Large dust covered lava planes
Examples of Mare that can be seen from earth
Mare crisium, sea of tranquility, and sea of serenity
Define craters
Ring shaped depressions from meteor impacts
Examples of craters that can be seen from earth
Tycho, Copernicus, and plato
Compare mountains on earth to mountains on the moon
The mountains on the moon are as high as the highest mountains on earth
Size of the moon
1/4 the size of Earth’s diameter
How far away is the moon from the earth
283,900 miles
How much larger is the sun than the moon
400 times larger
How far away is the sun from the earth compared to the moon and the earth
400 times
Apparent size of the moon and the sun from earth
Same size
How long are moon days
29.5 earth days long
Moons orbit tilt
Tilted by 5 degrees
Moon day temperature
260 degrees
Night moon temp
-280 degrees
Moon atmosphere
No atmosphere