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Vocab #3

8th Grade Science

QuestionAnswer
Photo light
Solar sun
Day A day is based on the 24 hours it takes Earth to rotate.
Year A year is based on the 365¼ days it takes Earth to revolve around the Sun.
Lunar moon
Mass the amount of matter in an object; it does not depend on forces acting on it. Measured on a balance
Gravity a force that always attracts or pulls objects toward each other without direct contact or impact.
Friction a force that occurs when one object rubs against another object.
Inertia the tendency of objects to resist any change in motion.
Morph to change
Created by: asarvis
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