SS4 unit 7 Review | Baamboozle - Baamboozle | The Most Fun Classroom Games!

English 33 Public

Machines

Study Slideshow

Which of the following is not true?

Wheel and axle - to cut or separate objects

Pulley - to lift objects to a higher place

Gear - to move objects easily

Lever - to carry or move heavy objects easily

15

What is a machine?

Any instrument that helps us move from a place to another pl

Any instrument that helps us to do work easily

Any instrument that uses a motor to function

Any instrument invented by humans

15

A machine is something we use to make work

slower

easier

more difficult

15

A simple machine...

is something we use to make work easier

is made up of simple machines

has few or no moving parts

15

A complex machine...

has few or no moving parts

is made up of simple machines

is something we use to make work easier

15

A tap is a simple machine that has...

pulley

lever

inclined plane

wheel and axle

15

This complex machine uses...

electricity from batteries

electricity from the mains

15

A wrist-watch is a complex machine which...

uses electricity from the mains

uses a battery

15

We push these with our feet. They make the wheels turn around.

tyre

front wheel

pedals

brakes

15

A bicycle is a ....

complex machine

simple machine

15

A bicycle needs our _________ to work

thermal energy

kinetic energy

potential energy

chemical energy

15

We use our hands to change these when we want to go up or down a hill.

gear controls

brakes

gears

pedals

15

The gears are ______

wheel and axle

pulleys

wedge

levers

15

We hold the _________ and use these to change direction.

handlebars

gears

brakes

gear controls

15

The pedals are....

pulleys

wedges

levers

inclined planes

15

The handlebars are....

inclined planes

levers

wedges

pulleys

15