Earth's Rotation Vocabulary Words Flashcards
(7 cards)
Rotation
the act of spinning around an axis; for example, how the
Earth spins on its axis
Revolution
the movement of one object around another; for example,
how the Earth travels around the Sun
Axis
an imaginary line that an object rotates around; for example, the
Earth’s axis runs from the North Pole to the South Pole
Gravity
the force that pulls objects toward each other; for example,
gravity keeps us on the ground and pulls objects down
Exert
to apply or bring something into use; for example, to exert force
means to push or pull with strength
Orbit
to apply or bring something into use; for example, to exert force
means to push or pull with strength
Equator
an imaginary line that divides the Earth into the Northern and
Southern Hemispheres; it is located halfway between the North and
South Poles