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Matter Anything that takes up space in the world
Pollutant A substance that can harm air,soil, or water
Volume A measure of how much space somthing takes up
Mass The amount of "stuff" somthing has
Atom the basic unit of a chemical element
Molecule a group of atoms bond together
Compound somthing that is composed of 2 or more elements
Pure Substance it is only one substance by its self
Physcial change a change in the phisical being of an object
Chemical change changing the form of the substance
Photosynthesis plants take our Co2 and make sugar and oxogyen
Qualitative Data data that describes in words
Quantitative Data data that describes in numbers
Created by: nicholas.tilley