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Science vocab march

QuestionAnswer
Astronomy The study of the moon,stars,and other objects in space
axis An imaginary line that passes through Earth’s center and the North and South poles, about which Earth rotates.
Rotation The spinning motion of a planet on its axis
revolution The movement of an object around another object
orbit The path of an object as it revolves around another object in space
solstice The two days of the year on which the sun reaches its greatest distance north or south of the equator
Equinox The two days of the year on which neither hemisphere is tilted toward or away from the sun
gravity The force that pulls objects toward each other
law of universal gravitation THe scientific law that states that every object in the universe attracts every other objects
mass A measure of how much matter is in an object
weight A measure of the force of gravity on an object
inertia The tendency of an object any change in motion
Newton’s First Law of Motion The scientific law that states that an object at rest will stay at rest and at a constant speed
Created by: Ryan1000
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