Science 1
______- is the resistance to motion created by two objects moving against each other.
Friction
______ describes how fast as object is moving.
speed
The ability to do work is known as _____.
energy
This energy is in motion.
kinetic energy
Friction creates _______. There's a reason we rub our hands together during cold games!
heat
A _____ is any push or pull that causes an object to move, stop, or change speed or direction.
force
The rate of motion at which someone or something is able to move or operate measures their _____.
speed
_____ is the energy of motion that does the work.
mechanical
Unless acted on by a force, objects in motion tend to stay in ______.
motion
The greater the _____ the greater the change in motion will be.
force
gravity
This type of energy affects the temperature of something.
heat
Unless acted on by a force, objects in motions tend to stay in motion and objects at rest remain at rest. This is known as _______.
inertia
The more _____ an object, the less effect a given force will have on the object.
massive
This type of energy is known as stored energy.
potential energy
This energy is caused by _____ reactions. For example, your body breaking down the popcorn and candy eaten at a game.
chemical