_____ things are hard to move.
Heavy
Light
T or F: This is an example of a push.
True
False
T or F: This is an example of a pull.
True
False
T or F: F=MA
False
True
How many Laws of Motion are there?
1
There is no such thing
3
Force can speed up or ___________ down.
Slow
Heavy
The weight of an object will affect the ______ needed to move it.
Force
Fast
The famous scientist _________ discovered gravity sitting under an apple tree.
Simon
Albert Einstein
Sir Isaac Newton
T or F: You need more force to move heavier things.
False
True
_______ is a force that pulls things down.
Gravity
Direction
Does a light object, like a feather, need a lot of force?
Yes
No
If an object is at rest, what must get it moving?
Force
It won't move
Legs
T or F: Friction is a force that makes things go faster.
False
True
How heavy something is- ________.
Distance
Weight
How fast something is- ________.
Move
Speed
T or F: This is an example of a push.
False
True
What is a push or a pull?
Fast
Force
Caleb kicked a soccer ball into the air. What will happen to the ball?
It will keep moving upward.
It will fall to the ground.
______ things are easy to move.
Heavy
Light
A car is moving at a speed of 45 mph. It speeds up to 60 mph. What did the car do?
Slow down
Nothing
Accelerate
The length something moves is called _____.
Distance
Speed