Physics - Unit 2 - 2025

Forces+motion, solids+liquids+gases, work+power, electricity

acceleration

how quickly the speed is changing

speed

the distance an object moves in a time frame

velocity

the speed in a specific direction

density

how closely packed the particles of an object are

volume

amount of space an object takes up

pressure

the physical force exerted on an object

power

amount of energy transferred/converted per unit time

mass

measure of the quantity of matter in an object

weight

force acting on an object due to gravity

force

push or pull that acts on an object due to an interaction of another object

energy

property of an object that is stored or transferred

charge

the measure of the + or - particles that an object has

voltage

the energy transferred per unit charge

current

the rate of flow of electric charge, by charged particles (electrons)

resistance

a components opposition to the electric flows of the circuit