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Definitions
Energy
More energy
Work
Friction and Lubricants
100
Define Energy
What is the ability to cause change?
100
Chemical energy is stored as ___________.
What is bonds.
100
Energy that a person has when standing on a diving board.
What is potential energy?
100
The formula for work
What is w=f * d?
100
This can be used to reduce sliding friction.
What is a lubricant?
200
Define Potential Energy
What is stored energy?
200
Energy that travels from the sun in the form of waves and is the only type of energy that travels through empty space.
What is electromagnetic energy?
200
Energy that an object has due to its height above the ground.
What is gravitational potential energy?
200
Work is only done if the object does this.
What is travels through a distance?
200
Gravity and friction are types of these.
What is resistance forces?
300
Define radiation.
What is the transfer of energy by waves?
300
The transfer of heat energy by moving particles.
What is convection?
300
This type of energy is greatest at the top of a hill of a roller coaster and lowest at the bottom of the valley of a roller coaster.
What is potential energy?
300
In order for work to be done the effort force must be greater than this.
What is the resistance force?
300
Friction that is caused by sliding an object across a surface.
What is sliding friction?
400
Define force
What is a push or pull?
400
The transfer of heat energy by direct contact of particles.
What is conduction?
400
This type of energy is the lowest at the top of a hill of a roller coaster and greatest in the valley of the roller coaster.
What is kinetic energy?
400
When a rock is being held in one place, this is true about work.
What is work is not being done?
400
Ball bearings, wheels and rollers.
What is three ways to reduce sliding friction?
500
Define Kinetic Energy
What is the energy of motion?
500
Energy stored as bonds. An example is TNT.
What is chemical energy?
500
Another name for electromagnetic that comes from the sun.
What is radiation?
500
A Newton.
What is the unit for force.
500
The anti-force.
What is friction?