Shared Flashcard Set

Details

Energy
Energy types and transformations
14
Science
7th Grade
05/09/2012

Additional Science Flashcards

 


 

Cards

Term

[image]

What type of energy powers the sun?

Definition
Nuclear
Term

[image]

A battery uses what kind of energy?

Definition
Chemical
Term

[image]

What two types of energy does a light bulb make?

Definition
Light and heat
Term
[image]
What type of energy does a car run on?
Definition
Chemical
Term
[image]
What two types of energy does a car make?
Definition
Heat and mechanical
Term
[image]
When you eat food, what kind of energy do you get?
Definition
Chemical
Term
[image]
When you eat food what kind of energy do you make?
Definition
Mechanical
Term
Can energy be destroyed?
Definition
No, it is transformed
Term
[image]
A hair dryer blows hot air. What energy is being used and what energy is being made?
Definition
Electrical energy is used and heat energy is made.
Term
[image] 
What kind of energy is used for this fire?
Definition
Chemical
Term
[image] 
What two types of energy are being made?
Definition
Heat and light
Term
[image] 
A lightbulb uses 100 watts of energy. Of that, 60 watts is used for light. How many watts is heat?
Definition
40 watts
(100-60=40) 
Term
[image] 
A car uses 1000 watts of energy. Of that, 300 watts is turned to heat. How many watts are used to move?
Definition
700 watts are used to move.

(1000-300=700) 
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