Simple Machine
Lever
Inclined Plane
Wheel and Axle
Pulley
100
Machines help make our lives ____ .
easier
100
True or False. A bottle opener, is a lever that can help you remove a cap from the bottle.
True.
100
True or False. A plane is just a flat surface.
True
100
Wheels help things ____ .
go
100
True or False. Pulleys help you lift heavy objects.
True.
200
The bottle opener is a kind of ____ .
lever
200
On page 119, the boy is using a _____ to life a rock.
crowbar; lever
200
Name the 2 inclined planes picture on page 122.
ramp and slide
200
Where can you find wheels?
cars and bikes.
200
Where can you find a pulley?
flag pole; sail boat
300
True or False. It is easier to push a big load up a ramp than to lift it.
True
300
Levers help you move _________ .
heavy object
300
Name the inclined plane that helps you cut wood.
wedge
300
It would be easy to move a car or bike without wheels.
false
300
Tell what happens when you pull down on one end of a rope.
The load is lifted on the other end.
400
How are levers, inclined planes, wheels and axles, and pulley the same?
they are simple machine.
400
When up push down on one end of a lever, the other end moves_____.
up or against what you are trying to move
400
An inclined plane is _______________.
flat and slanted
400
What connects a pair of wheels?
an axle; a rod
400
How is a pulley the same as a wheel and axle?
It uses a wheel.
500
What is the difference between a machine and a simple machine?
Machines have many parts. Simple machine have a few parts.
500
Why is a seesaw a lever
One side goes up, while the other side goes down.
500
How is a wedge an inclined plane?
It sides are flat and slanted.
500
Why is an axle important?
It helps the wheel turn.
500
How is a pulley different from a wheel and axle?
it uses on wheel and a rope instead of an axle?
M
e
n
u