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1. 
Energy is neither created nor destroyed, it is transformed
A.
true
B.
false
2. 
The chemical energy in fuel is transformed in cars, motos, buses, aeroplanes...
A.
false
B.
true
3. 
The electrical energy in fuel is transformed in cars, motos, buses, aeroplanes...
A.
false
B.
true
4. 
Chemical energy in petrol is tranformed in cars, aeroplanes... into
A.
mechanical energy
B.
kinetic energy
C.
kinetic and termal energy
5. 
The engine of cars, motos, aeroplanes... transform the chemical energy into
A.
movement
B.
stay still
C.
nothing
6. 
Fans and electric drills transform electrical energy into
A.
kinetic and thermal energy
B.
kinetic energy
C.
thermal energy
7. 
Electrical energy in different electrical gadgets is transformed into
A.
heat
B.
movement and heat
C.
movement
8. 
As an electrical fan rotates the motor gets
A.
colder
B.
hotter
C.
nothing happens
9. 
Light energy is transformed into electric energy by
A.
lights
B.
solar pannels
C.
plugs at home
10. 
Solar pannels transform light energy from the Sun into
A.
mechanical energy
B.
electric energy
C.
kinetic and termal energy
D.
nuclear energy
11. 
Electrical energy is used in different instruments, such as:
A.
laptops, cars, mobile phones, computers
B.
solar pannels
C.
nuclear power stations