Sci 9\20\24 Flashcards
1
Q
to push or pull
A
Gravity
2
Q
the force that exists between objects and tends to pull them together
A
Gravity
3
Q
how an object moves
A
Motion
4
Q
the quantity of matter in an object or substance
A
Mass
5
Q
Force of gravity on an object or substance.
A
weight
6
Q
when forces are equal and act in opposite direction
A
Balanced force
7
Q
when a force does not have an equal force acting in the opposite direction on the same object
A
Unbalanced force
8
Q
how quickly an object is moving
A
speed
9
Q
to speed up or slow down or change direction
A
Accelerate
10
Q
The force that occurs between two objects in contact and is perpendicular to that surface
A
Normal Contact force
