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Motion and Speed
Forces
Changes in motion
100
The location of an object
What is position?
100
Pushes and pulls are
What is forces?
100
When an object that is resting starts to move, there is a change in_____
What is motion?
200
You describe an object's position by comparing it with the position of other_________
What is objects?
200
A force can make on object start, ________, or change direction.
What is stop?
200
When the forces acting on an object are _________ the object does not move.
What is balanced?
300
If an object changes position it is in_______
What is motion?
300
The force of ____________ keeps objects pulled toward Earth.
What is gravity?
300
The force that occurs when one objject rubs against another object is
What is friction?
400
Motion can include a change in ______
What is direction?
400
You need _____ to measure how heavy or light an object it.
What is weight?
400
People use rough or sticky things to _________ friction.
What is increase?
500
To measure speed you need time and
What is distance?
500
Forces always work in these.
What is pairs?