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Unit B-4 Vocabulary
Vocabulary words from unit B-4.
Term | Definition |
---|---|
hazardous waste | Waste that is potentially harmful to the environment or others’ health. |
recycle/recyclability | To convert waste into reusable materials. |
circuit board | A thin, rigid board containing an electrical circuit. |
etch | To cut or carve a design into a surface. |
concentration | A close gathering or grouping together of sub-units of a substance or object. |
dilution/serial dilution | The action of making a liquid weaker/thinner, typically by adding another liquid. |
indicator | A display or sign of some sort that signals the state or level of something. |
combustion | The process of burning something. |
incineration | The process of destroying something via combustion. |
reclaim/reclaimed/reclamation | To extract a substance from another substance to get it back again. |
filtrate | A liquid that has passed through a filter. |
precipitate/precipitation | The formation of a solid from a chemical reaction. |