Show:
Movement
The 6 Simple Machines
Name That Lever
Mechanisms
Society and the Environment
100
The way a cell phone moves.
Vibrating
100
Bottle cap, drill bit, propeller
Screw
100
See saw
First class lever
100
Scissors are made of these 2 simple machines
Wedges and a lever. ***Bonus 100 points if answered First Class***
100
Machines make life easier so humans are becoming more sedentary.
Negative **Bonus 100 points if answer includes that a sedentary lifestyle is bad for our health.
200
The way a bowling ball moves.
Rolling
200
Wheelchair ramp, stairs, slide
Inclined Plane
200
Baseball bat
Third class lever
200
A wheelbarrow is made with these 2 simple machines.
Wheel and axle Lever **Bonus 100 points for mentioning 2nd class lever
200
Machines can cause pollution of air and water.
Negative
300
The way a basketball usually moves.
Bouncing
300
Flag pole, tow truck, wishing well
Pulley
300
Garlic press
Second class lever
300
An axe uses these 2 simple machines.
Wedge Lever ***Bonus 100 points if answered Third Class***
300
Machines can be dangerous for humans and animals.
Negative
400
The way a swing moves.
Swinging
400
Car, gear, skateboard
Wheel and Axle
400
Tongs
Third class lever
400
A crane uses several of this kind of simple machine.
Pulleys
400
Machines add enjoyment to our lives.
Positive
500
The way a dreidel moves.
Spinning.
500
Knife, axe, doorstop
Wedge
500
Wheelbarrow
Second class lever
500
Name 2 of the simple machines found on a bicycle.
Wheel and axle Lever **Bonus 100 points for mention of 1st class lever Pulley Screw
500
Machines allow us to move objects that are really heavy.
Positive