an event or process that leads to a result or change
cause
a result or change that happens because of an event or process
effect
the amount of matter that makes up an object
mass
speed in a particular direction
velocity
acting or going in the reverse direction
opposite
a push or a pull that can change the motion of an object
force
the moment when two objects hit each other
collision
the same in quantity, size, degree, or value
equal
the energy that an object has because it is moving
kinetic energy
how fast an object is moving
speed
anything that has mass and takes up space
matter
a force between an object and the surface it is moving over
friction
a self-contained unit on an aircraft, spacecraft, vehicle, or vessel that can be detached for a particular function
pod
to apply a force
exert
to reach a conclusion using evidence and reasoning
infer