Classic Quiz
Quiz Sciences

Quiz Energy and enegy resources

16 played - 9 yrs ago

Science test on energy KE and PE

 

Hard QUIZ 15 QUESTIONS
hard
hard
 
Question 1 / 15

What is energy?

medium
 
Question 2 / 15

What are some examples of energy?

hard
 
Question 3 / 15

Kinetic energy (KE) depends on the what of an object?

medium
 
Question 4 / 15

What is potential energy (PE)?

medium
 
Question 5 / 15

What forms of PE are there?

hard
 
Question 6 / 15

When an object falls what increases? When it rises what decreases?

hard
 
Question 7 / 15

What does work mean?

medium
 
Question 8 / 15

What is mechanical (m), sound (s) and thermal energy (t)?

hard
 
Question 9 / 15

What is electric (e), radiant (r) and nuclear energy (n)?

expert
 
Question 10 / 15

What is the equation for total energy?

medium
 
Question 11 / 15

Law conservation of energy cannot be what?

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Question 12 / 15

What is friction?

hard
 
Question 13 / 15

How can you reduce friction?

expert
 
Question 14 / 15

Solve the blanks - when a boy is skating KE is ________ and thermal energy was_______.
as he applied his brake KE was_________and thermal energy was _________
when he stopped KE was _______ and thermal energy was ____________
all times, total energy=____+________energy

expert
 
Question 15 / 15

What is waste energy?

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