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1. 
Renewable resources...
A.
Are those resources whose existence is not exhausted by their use.
B.
Are those resources whose existence is exhausted by their use.
C.
Are those resources which are used by animals.
D.
None of the above.
2. 
Answer True or False. Biomass is solar energy converted by vegetation in organic matter.
A.
True.
B.
Falso.
3. 
Answer True or False. Solar energy could be exhausted in 20 years.
A.
True.
B.
False.
4. 
Some applications of solar energy are...
A.
Drying, Cooling, Evaporation.
B.
Distillation, Evaporation, Making drinkable water.
C.
All the above.
D.
None of the above.
5. 
In wind power are used...
A.
Rowings.
B.
Trees.
C.
Wind blades.
D.
Water channels.
6. 
¿Where are transformed energy from the motion of sea waves?
A.
In a boat which have batteries.
B.
In tidal power stations.
C.
In the company of energy and electricity.
D.
All the above.
7. 
When a human use a resource that cannot be recovered, it is a ___________ resource.
A.
Renewable.
B.
Non-Renewable.
C.
Inventable.
D.
None of the above.
8. 
Choose the elements that can be created from fossil energy.
A.
Coal.
B.
Petroleum.
C.
Alcohol.
D.
Natural Gas.
9. 
In biomass are included...
A.
Forests.
B.
Batteries.
C.
Products of agriculture.
D.
Wood.
10. 
Some of physical resources that are used in hydropower are...
A.
Marshes.
B.
Reservoirs.
C.
Dams.
D.
All the above.
11. 
Solar cells are used for...
A.
Convert solar energy into electrical energy.
B.
Convert solar energy into heat.
C.
All the above.
D.
None of the above.