Chemical and Physical Reactions
Energy
100
What is an example of a chemical reaction?
Rusting
100
What is potential energy?
Potential energy is when its not in motion
200
What is a physical change?
You can change it back to it original form
200
How do you increase potential energy?
Raise the height
300
What is kinetic energy?
Kinetic energy is when an object is in motion
400
How can you increase kinetic energy?
Increase the mass and acceleration
500
What is the difference between a chemical change and a physical change?
Chemical: you CANNOT change it back to its original form Physical: you CAN change it back to its original form
500
What is the difference between potential and kinetic energy?
Potential: is a balanced force (not in motion) Kinetic: is an unbalanced force (in motion)
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