Laws of Motion
Gravity
Simple Machines
Forces and Energy
Just for Fun
100
The First Law of Motion says an object in motion....
stays in motion (in the same direction) unless acted upon by an outside force.
Likewise, an object at rest stays at rest unless acted upon by an outside force.
100
What is gravity?
A force that pulls objects towards more massive objects
100
This is an example of _________
an inclined plane
100
What force causes things to fall?
Gravity
100
What is Moana's chicken's name?
Hei Hei
200
The second law, F=MA, says that force is equal to Mass times ______
Acceleration
200
What happens to the speed of something as it falls?
It accelerates
200
This is a ________
Lever
200
What force makes your hands get hot when you rub them together?
Friction
200
What is the Simpson's cat's name?
Snowball II
300
The third law says that for every action, there is an equal and opposite _________.
Reaction
300
If you dropped a hammer and a feather on the moon, what would happen?
They'd land at the same time.
300
This is a _______
Wheel and Axle
300
What force makes these stick to the fridge?
Magnetism
300
What is the name of Snoopy's yellow bird friend?
Woodstock
400
Who developed the three laws of motion?
Issac Newton
400
Who proved Aristotle was wrong about how objects fall?
Galileo
400
This is a _____
Wedge
400
What kind of energy do moving things have?
Kinetic
400
What is the name of the pig on Gravity Falls?
Waddles
500
What happens next and why?
The ball will fall and strike the next ball, and the force will transfer from ball to ball until it reaches the one furthest to the right, which will swing upward. This is because of the 3rd law of motion.
500
What causes gravity
Objects with mass warp the space around them
500
This is a 
Pulley
500
What kind of energy does this arrow have?
Potential
500
What movie is this cat from?
Coraline