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AQ LS1and LS2
Air Quality Quiz Q and A
Question | Answer |
---|---|
Anything that has volume(takes up space) and has mass. | Matter |
A substance that makes air, soil, and water harmful to organisms and structures. | Pollutant |
A measure of how much space something takes up. | Volume |
The amount of "stuff" something contains. | Mass |
The basic building block of matter(and virtually everything). | Atom |
A combination of 2 or more atoms. | Molecule |
A pure substance made up of 2 or more elements. | Compound |
A type of matter composed of a single type of particle and always has distinct, predictable predictable properties. | Pure Substance |
A change in form or appearance of matter, but not not it's composition | Physical Change |
A change in the composition, or chemical makeup, of a sample of matter. It is also known as a chemical reaction. | Chemical Change |
The process through which green plants use the energy of the sun to make food and oxygen. | Photosynthesis |
Data produced by pictures and words. | Qualitative Data |
Data produced by numbers | Quantitative Data |