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Science Unit 4

Vocabulary Terms

matter anything that has mass and occupies space
mass amount of matter an object has
physical property a characteristic of matter that you can observe or measure directly
density the amount of matter present in a certain volume of a substance
law of conservation of mass you cannot make or destroy matter
solid definite volume and shape
liquid definite volume but not a definite shape
gas does not have a definite volume or shape
change of state occurs when matter changes from one state to another
evaporation process by which a liquid changes into a gas
condensation process by which gas changes into a liquid
magnet object that attracts iron and a few other metals
magnetic field space around the magnet in which the force of the magnet acts
magnetic pole part of the magnet where the force is the strongest
Created by: mherrera0408