an event or process that leads to a result or change

a push or a pull that can change the motion of an object

anything that has mass and takes up space

the moment when two objects hit each other

a force between an object and the surface it is moving over

acting or going in the reverse direction

a result or change that happens because of an event or process

to reach a conclusion using evidence and reasoning

how fast an object is moving

the same in quantity, size, degree, or value

the energy that an object has because it is moving

speed in a particular direction

to apply a force

the amount of matter that makes up an object

I don't think this word was from the book. But let's see if you can still find this out! :-)
"the stored energy an object has due to its position, shape, or state, giving it the capacity to do work later"