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AQ 1-2 Vocab

QuestionAnswer
Matter Anything that has volume and mass
Pollutant A substance that can make pure substances harmful to other organisms and structures
Volume A measure of how much space something takes up
Mass The amount of stuff something contains
Atom The building block of matter
Molecule A combination of 2 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 look of matter but not in its composition
Chemical Change A change in the composition of matter, also known as a chemical reaction
Photosynhesis Process when green plants use sunlight to make food and oxygen
Quantitative Data Data measured in numbers
Qualitative Data Data described using words, or visuals
Created by: browny4352
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