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Science 1

TermDefinition
Weight The force of gravity on an object
Mass Amount of matter an object has
Matter Has mass and takes up space
Volume The amount of space an item occupies
Density Measure of mass in a given volume D=Mass/Volume
Atom Basic particule from with all elements are made
Molecule A group of 2 or more atoms held together by a chemical bond
Physical Properties A substance observed without changing into a new substance
Chemical Properties Substance that has an ability to change into a different substance
Physical Change Change the appearence of matter doesn't turn into a different substance
Chemical Change Transforms into a new substance or substances
Law of Conservation of Mass Matter is not created or destroyed by chemical or physical change
Thermal Energy Total energy of motion of all the particules in an object
Chemical Energy Energy stored in chemical bonds between atoms
Created by: Dylan H
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