Show:
Energy
Forces
Motion
Random
More Random
100
Potential energy is ______ _________.
What is stored energy.
100
When objects rub together, they create ___________.
What is friction.
100
____________ is the measurement of motion.
What is speed.
100
When a ball is dropped, ________ energy becomes _______ energy.
What is potential, kinetic
100
Motion can be described as the ______________ in which the object moves and its _____________.
What is direction , speed
200
Kinetic energy is the energy of ____________.
What is motion
200
Objects in _________ stay in __________ unless acted upon by another force.
motion, motion
200
Motion consists of two things: __________ and _________.
What is direction and speed.
200
___________ is a force that slows and stops motion.
What is friction.
200
What are the five directions an object can move?
What is up, down, forward, backwards, and sideways
300
Energy exists in two states: ___________ and _________.
What is potential and kinetic.
300
Objects with more _______ takes more ________ to move.
What is mass, force
300
You can tell that an object is in motion if an object constantly changes __________.
What is position.
300
You may rub your hands together in the winter to keep them warm because friction creates _________.
What is heat.
300
Forces can cause an object to _____________, _____________, or change ___________________.
What is move, stop, direction
400
A moving object ALWAYS has ________ _________.
What is kinetic energy.
400
Gravity, pushing, and pulling are _________.
What is forces.
400
The _____________ of an object is where it is located relative to the object or the background.
position
400
When the lid is closed on a jack-in-the-box, the toy has ___________ energy.
What is potential (stored).
400
Why would a football or soccer player wear cleats (shoes with spikes on the bottom)?
What is to help create friction with the ground/grass to keep from falling?
500
A skier at the top of a hill has more ______ energy than a skier halfway down a hill. Then, explain why.
What is potential
500
The greater the _________ the ___________ the change in motion will be.
force, greater
500
Speed can ____________, _______________, or __________________________ depending on the force and mass of the object.
increase, decrease, stay the same
500
Name 2 forces that can change or stop an object's motion.
What is push, pull, friction, or gravity.
500
In the car and ramp lab, what material caused the most friction? Which two caused the least amount of friction?
What is carpet tile floor and wax paper