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1st Semester Review 8TH GRADE

Across
Supercontinent that formed during the late Paleozoic Era
Speed and direction of a moving object
Last step in the scientific method
Force = _____ x Acceleration
Rock that forms from the cooling of magma
First step in the scientific method
Energy of Motion
Stored energy
Largest unit on the geologic timescale
Name of our galaxy
Down
Largest planet in the solar system
Closest planet to the sun
Boundary where tectonic plates push together
For every action there is an equal and _____ reaction
Principle that Earth's surface is constantly being reshaped in a steady uniform manner
An attractive force that exists between all objects that have mass
An object at ___ will stay at ___ unless acted upon by an outside force
Force that resists the motion of two surfaces that are touching
The measure of this distance and object travels per unit of time