Unbalanced or Balanced
Gravity
Simple Machines
Vocabulary
100

If an open book lays flat on desk, what force is acting on it? 

Balanced 

100

What would happen if we didn't have gravity? 

We would float? 

100

This simple machine holds objects together 

Screw 

100
The act of moving or changing position 

Motion 

200

An object with balanced forces will __________?

Have no movement or will not move.
200

If we roll the bouncy ball to our partner what will eventually stop the ball? 

Friction because the ball is acting against the floor 

200

A simple machine made of a bar the pivots on a fixed point

Lever 

200

A push or pull 

Force 

300

If I applied the same force to a bowling ball or car, which one would move the farthest? 

The ball because it has smaller mass or weight 
300

Gravity pulls all objects up or down? 

Down

300

A simple machine that is a slanted surface. (A hill)

 Inclined Plane 

300

A force that resists motion between objects that are touching

Friction 

400

Uneven force pushing or pulling something  

Unbalanced force

400

_______ is the force that pull objects things Earth. 

Gravity 

400

A simple machine made of two incline planes placed back to back. (Used to split objects)

Wedge

400

A machine with few or no moving parts that you apply just one force to

Simple Machine 

500
A force pushing or pulling equally in opposite directions 

Balanced force 

500

The _______ the object's mass, the more gravity it will have.  

Bigger 

500

A simple machine that consist of a wheel with a line or rope around it

Pulley 

500

The property of matter that keeps an object at rest or moving in a straight line

Inertia 
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