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Ls1 Ls2

Ls1 Ls2 General

TermDefinition
Matter Anything that has volume and has mass
Pollutant A substance that can make air, soil, or water harmful to oragnisms
Volume A measure of how much space something takes up
Mass The amount of "stuff" something takes up
Atom The basic building block of matter
Molecule A combination of two or more atoms
Compound A pure substance made up of two or more different elements
Pure Substance A type of matter composed of a single type of particle and always has distinct, predictable properties
Physical Change A change in the form or appearance of matter, but not in its composition
Chemical Change A change in the composition, or chemical makeup, of a sample of matter. A chemical change is also known as a chemical reaction
Photosynthesis The process through which green plants use the energy of sunlight to make food and oxygen
Qualitative Data Descriptive data
Quantitative Data Numerical data
Created by: Pi314159
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