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AQ 1 and 2 Vocab
Flash cards
Term | Definition |
---|---|
Qualitative Data | Data that is descriptive |
Quantitative Data | Data that is numerical |
Matter | Anything that has volume 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 A measure of how much space something takes up. |
Mass | The amount of “stuff” something contains. |
Atom | The basic building block of matter. |
Molecule | e A combination of two or Made up of two or more atoms. |
Compound | A pure substance made up of A pure substance made up of two or more different elements. |
Pure substance | A type of matter composed of a single type of particle 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. Also know as a chemical reaction. |
Photosynthesis | The process in which green plants use the energy of sunlight to make food and oxygen |