WorksheetsMachines
Total questions: 15
Worksheet time: 9mins
An inclined plane is an example of a
Simple machine
Complex machine
Selec the image where we can see a pulley
Which of the following machines are complex? (there can be more than one)
Screw
Freezer (thermal machine)
Wheel
Computer (Information procesing machine)
An example of a simple machine is a ...
Mobile phone
Wedge
Car
Plane
Write the name of this simple machine:
(a)
A machine with few o no moving parts is a simple machine.
True
False
A lever consist of... (select the three parts)
Fulcrum
Wheel
Effort
Load
Screw
Thermal machines apply force to another object to make it move.
True
False
You can use a screw...
to tighten or join objects together.
to move objects from onle level to another.
to cut or to hold objects in place.
The round shape of the wheel reduces the amount of friction.
True
False
A complex machine...
consists of two or more simple machines working together.
has few or no moving parts.
Select the image where we can see a complex machine.
The axle is...
a inclined plane
in the center of the wheel
made up with rope.
part of a lever.
Write the name of this type of machine:
(a)
A motorbike is an example of a
mechanical machine
thermal machine
information processing machine
simple machine
