Show:
Motion
Forces & Motion
Energy
Heat
Miscellaneous
100
This is how fast an object changes position over time.
What is speed?
100
Friction between objects produces...
What is heat?
100
Energy is the ability to....
What is perform work?
100
Heat is....
What is thermal energy flowing between objects of different temperatures.
100
Newtons first law states that objects in motion.....and objects at rest....unless....
What is stay in motion, stay at rest, acted upon by an unbalanced force.
200
Momentum=_________x_________.
What is mass x velocity?
200
Gravity (increases, decreases) with mass and (increases, decreases) with distance.
What is increases, increases.
200
Work is....
What is the amount of energy used to perform a task?
200
Temperature is measured in this.
What is C or F?
200
Name a type of thermal conductor.
metal, water, concrete, wires
300
Velocity combines speed with what?
What is direction?
300
Air resistance will cause objects to (slower, faster).
What is slower?
300
Potential energy is....
What is stored energy?
300
This type of heat is electromagnetic heat waves, which are invisible.
What is radiation?
300
Name a thermal insulator.
rubber, plastic, wool
400
This is negative acceleration.
What is deceleration?
400
Balanced forces have opposite, but ________ pull in direction.
What is equal?
400
Kinetic energy is...
What is moving energy?
400
This is heat passing through a material.
What is conduction?
400
This is the unit of measurement for force.
What is newton?
500
This is what you can measure your position against.
What is frame of reference?
500
Unbalanced forces cause an object to....
What is change motion or direction.
500
This is the Law of Conservation of Energy:
What is energy is not created nor destroyed, it just changes form.
500
This type of heat is marked by heat rising and cool sinking in gas or liquid.
What is convection?
500
This is the unit of measurement of heat.
What is joules?