jueves, 5 de marzo de 2015

Checking comprehension of the unit. 5th grade

1 What are two goals when designing machines?
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2 Modern cars focus on….?
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3 In what forms can energy exist?
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4 What happens to energy when it is not at work?  Give an example.
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5 Fill in the blanks with the properties of energy:
Energy can be________ from one form to another.  
Energy can be________from one body to another. 
Energy can be ________. Example: animals _____food energy.
Energy can be_________from one place to another. 

6 What is a renewable energy source?  Give an example.
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7 What is a non-renewable source? Give an example.
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8 Fill in the chart (if not applicable, put N/A)
Energy Source
Renewable or Non-Renewable?
Type of energy
It´s energy can be transformed into…
Fossil Fuels or Nuclear Fuels?
Does this energy source cause pollution?






























































9 What are some of the negative consequences of using energy to provide us with modern comfort? What causes these environmental problems?  How do they effect the environment?
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10 Which do you think causes the greatest alarm for the environment?  Why?

11 What are ways we can save energy in our daily lives?





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