Magnets And Simple Machines Question Preview (ID: 50868)


Lesson 13-14.

This is a wheel that has teeth along its edge.
a) Axel
b) Pulley
c) Belt
d) Gear

A ____________ is a machine consisting of one or more pulleys and a wide flat belt.
a) Conveyor belt
b) Axle
c) Compass
d) Machine

Where might you find a drive belt?
a) Pulling up a bucket in your treehouse
b) Around your waist
c) On a pickle jar
d) In a car

_______________ is a belt used to turn more than one wheel
a) Axel
b) Drive belt
c) Gear
d) Lever

This circular band made of rubber is known as a
a) Belt
b) Lever
c) Screw
d) Wedge

A rigid bar that’s inserted through a hole in a wheel is called an
a) Pulley
b) Axle
c) Gear
d) Belt

This simple machine lets you pull down a rope, chain or wire to lift something.
a) Pulley
b) Drive belt
c) Conveyor belt
d) Gear

This simple machine is a bar that goes up and down over a point.
a) Axel
b) Screw
c) Wedge
d) Lever

An example of a lever is
a) Wheelchair ramp
b) Screw
c) See saw
d) Bicycle wheel

An inclined plane wrapped around a cylinder or cone is called a
a) Screw
b) Wedge
c) Belt
d) Gear

This simple machine is used to push things apart.
a) Axel
b) Lever
c) Pulley
d) Wedge

Which of these is an example of an inclined plane?
a) See saw
b) Wheelchair ramp
c) A car steering wheel
d) Conveyor belt

A flat surface whose ends are at different heights is known as an
a) Screw
b) Lever
c) Inclined plane
d) Gear

What is it called when there is a combination of different simple machines working together?
a) Drive belt
b) Simple machine
c) Pulley system
d) Compound machine

What is any device that changes the amount of force you have to use to get something done called?
a) machine
b) Magnet
c) Magnetic field
d) Compass

What is a device people use to find their way when traveling?
a) Compass
b) Lever
c) Belt
d) Gear

What are the 2 opposite ends of a magnet called?
a) Top and bottom
b) Front and back
c) North and south poles
d) Repel and attract

What do you call the force around an object produced by a magnet?
a) Magnet
b) Magnetic field
c) Machine
d) Pulley

What do you call any object that attracts and repels certain metals?
a) Magnet
b) Compass
c) Screw
d) Wedge

Where might you find a gear?
a) On your bike
b) In the oven
c) On a wheelchair ramp
d) On a see saw

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