kinetic energy
What is kinetic energy?
The energy of a force in motion. (something that is moving)
If a phone dies, does it still have energy?
No, it would need to be charged to have energy.
What is a generator?
a machine that can convert kinetic energy into electrical energy.
What is light energy?
Energy that produces light.
What is the definition of energy?
The ability to make things move or change.
The faster an object moves the ____ kinetic energy it has.
A. More
B. Less
C. Same
B. More
If a phone is turned off, but not dead, does it still have energy.
Yes, it has potential.
What does it mean to transfer energy?
To move from one object to another place.
Name one thing that produces light.
answers may vary....
What is the definition of system?
A set interacting parts forming a complex whole.
Can energy be destroyed?
No, it cannot be created or destroyed.
What is potential energy?
The energy that is stored in an object or system. (Not moving, but can or will)
When you charge an object is energy... transferred, created, or coverted?
It is both converted and transferred.
What is our main source of light energy?
The sun
What is a claim?
A statement made about the natural world.
Can an object use up all of its energy?
Yes, just like how a phone can die.
Does food have energy?
Yes, it is our potential energy. It is what fuels us.
electricity can only flow if a circuit is_____.
Complete, or closed.
Explain how the sun can power an object to move.
Looking for the words convert, transfer and solar panel...
What does it mean to convert something?
To change from type to another.
Name one thing that has kinetic power.
answers may vary.
If you stretch a rubber band you are storing what type of energy?
Potential.... it has the potential to snap back.
Name one thing that has electrical energy.
answers may vary.
If light hits a mirror and it reflects off of it, does that light still have the same amount of energy?
No, when light is reflected it loses energy.
What is evidence?
information used to support a claim