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Matter and Energy

What is energy? the ability to do work or cause change
How is work done? when a force moves an object through a distance
What is force? a push or pull
What is kinetic energy? energy of motion
What is potential energy? energy that is stored and held in readiness
Attraction to magnets Magnetism
The measure of the force or pull of gravity between an object and Earth Weight
The measure of the amount of matter in an object Mass
Temperature at which a substance changes from a solid to a liquid Melting Point
Water in the gas state and it is invisible Water Vapor
The property of matter that compares an object's mass to its volume Density
Temperature at which a substance changes from a liquid to a gas Boiling Point
The process of a gas changing into a liquid Condensation
The process of separating substances with a filter Filtration
non-contact foreces Gravity and Magnetism
Contact Forces Collision and Friction
Force that occurs when two things rub against each other Friction
Motion Speed and Direction
Created by: wjewell