Simple Machines
Newton's Laws
Vocab #1
Eureka!
Vocab #2
100
A see saw, a shovel, and a rake are examples of......
A lever
100
Finish the Law. An object in motion will _________
stay in motion
100
A push or pull on an object
Force
100
"All objects in the universe are ______________" A: Bored B: Tired C: Lazy
C: Lazy
100
If something is sitting high up on a shelf does it have potential energy or kinetic energy?
potential energy
200
This lets a car roll.
Wheel and axel
200
Finish the Sentence: An object at rest will __________
stay at rest.
200
What pulls you to the Earth
gravity
200
"In space there is no air _________________" A: Friction B: Resistance C: Bubbles
B: resistance
200
If something is falling does it have potential energy or kinetic energy?
Kinetic
300
This changes the direction of force. You pull down, something goes up.
Pulley
300
Fill in the missing word: Force is equal to an objects ________ times it's acceleration.
mass
300
This word means "how much gravity is pulling on your mass"
weight
300
"A large thing is equality difficult to move and to ____________________ A: Stop moving B: Push C: Carry
A: stop moving
300
The real name of the gas peddle in a car is the ________________________
accelerator. Accelerate means a change in speed.
400
An inclined plane wrapped around a cylinder. It holds your chair together.
A screw
400
Finish the sentence: For every action there is an equal and opposite ______________
reaction
400
Rubbing your hands together and your hands heating up is an example of ____________
friction
400
Do big things always have more mass than little things? Yes or no?
No. Remember the block of Styrofoam and the cube of lead?
400
What did the Eureka video call "Laziness"? A: Mass B: Inertia C: Momentum
B: Inertia
500
The edge of a knife and the things that hold up the library shelves are examples of a..........
wedge.
500
What was Newton's whole name?
Sir Issac Newton
500
A tool that makes work easier
simple machine
500
"Force varies with mass and change of _____________" A: Speed B: Velocity C: Chocolate
A: Speed
500
The amount of matter in an object is called ____________. This never changes, no matter what planet you are on.
Mass
M
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