# 8th grade - 3rd 9 Weeks

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77 questions
• Q1
A measure of the force of gravity on an object
weight
30s
• Q2
the amount of matter in an object
mass
30s
• Q3
Another name for Newton's First Law
Law of Inertia
30s
• Q4
acceleration due to gravity
9.8 m/s squared
30s
• Q5
an object at rest will stay at rest, an object that is moving will stay moving unless disturbed by an un balanced force.
Newton's First Law
30s
• Q6
Force equals mass times acceleration
Newton's Second Law
30s
• Q7
For every action there is an equal and opposite reaction
Newton's Third Law
30s
• Q8
Speed in a given direction
Velocity
30s
• Q9
a change in speed and/or direction
Acceleration
30s
• Q10
A force that opposes motion between two objects in contact.
Friction
30s
• Q11
The tendency of an object to resist a change in motion
Inertia
30s
• Q12
A push or a pull
force
30s
• Q13
Equal forces acting on an object in opposite directions
balanced force
30s
• Q14
Forces that cause a change in the motion of an object
unbalanced forces
30s
• Q15
unbalanced force
A force that causes acceleration.
30s

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