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Jugar Test
1. 
Natural materials
A.
are manufactured from other materials.
B.
come from animals, plants and minerals.
C.
are very hard and resistant.
2. 
Paper, glass and plastic are...
A.
man-made materials
B.
natural materials
C.
chemical materials
3. 
The raw material used to make paper is
A.
petroleum
B.
wood
C.
leather
4. 
Wool, leather and silk are examples of materials that come from...
A.
animals
B.
plants
C.
minerals
5. 
Machines...
A.
help us to save time and energy and make our life easier
B.
are objects that we can see in museums
C.
are only used for transport
6. 
A car is a complex machine because
A.
it needs petrol to function
B.
it is made up of many operating parts
C.
it is used to travel
7. 
A pulley is...
A.
a complex machine
B.
a simple machine
C.
not a machine
8. 
An inclined plane might be used to...
A.
enter a building in a wheel chair
B.
transport products over long distances
C.
apply force when cracking a nut
9. 
In order to work, all machines need
A.
electricity
B.
energy
C.
a motor
10. 
The printing press, the plane or the watermill are examples of
A.
means of transport
B.
gears
C.
inventions