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Science Flash Cards

Matter Anything that has volume (takes up space) and has mass
Pollutant A substance that can make air, soil, or water harmful to organisms and structures
Volume A measure of how much space something takes up
Mass The amount of "stuff" something contains
Atom The basic building block of matter
Molecule A combination of two or more atoms
Compound A pure substance that is made up of two or more different elements
Puresubstance A type of matter composed of a single type of particle and always has i
Physical Change A change in 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 Data that approximates or characterizes but does not measure
Quantitative Data Estimated by quantity.
Created by: xander1