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AQ 1-2 vocab

TermDefinition
Matter substance that has mass
Pollutant substance that pollutes air.
Volume the space that a substance occupies
Mass Large portion of matter with no definite shape.
Atom basic unit of chemical element
Molecule A group of atoms that are bounded together.
Compound A mixture
Pure substance it is a form of matter that cannot be separated into components.
Physical change Also known as the phase change, it can be changed from solid, liquid or a gas making a chemical reaction.
Chemical change Atomic and molecular process and structure of substances involved.
Photosynthesis Process used by plants and other living organism.
Qualitative data Data that is descriptive
Quantitative data Data that is numerical
Created by: angie.peraza
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