What is friction?
Name the type of energy a hammer exerts.
What is mechanical energy?
The two forces that slow the speed of a moving object.
What are gravity and friction?
Describe the energy transformation of a toaster.
What is electrical to thermal?
What is required for an object to start or stop motion or to change direction and speed?
A force (push or pull).
Describe how a diagram will show the greatest force acting on an object.
The arrow of the greatest force will be longer.
Describe the energy transformation of a ceiling fan.
What is electrical to mechanical?
This is how motion is impacted when objects collide (or hit) each other.
The objects' speeds and directions will change.
Describe nonrenewable resources AND give an example of one.
What is: natural resources that cannot be replenished because they take millions of years to form?
Examples: fossil fuels (petroleum, coal, natural gas)
How do we describe motion? (Hint: you need to come up with 2 descriptors)
What is an object's speed and direction?
The type of energy a roller coaster has going DOWN the hill.
What is kinetic energy?
WHITEBOARD OR PAPER REQUIRED
Draw an example showing all the different forces acting on an object at rest.
Your image should have a total of FOUR arrows acting on the car.
BONUS 500 POINTS: LABEL all the arrows with the name of the force!
Describe renewable resources AND give an example.
What is a natural resource that can be replenished in a lifetime?
Examples: solar, wind, water (hydropower or hydroelectric)