Unit B-4 Vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Hazardous Waste | Waste or material that is extremely harmful to the environment and/or for people's health.
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Recycle | Items that are turned back into a material so they can be used for something else. Recycling helpes the environment by not producing more harmful products.
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Circuit Board | A board containing an electric circuit. These produce a lot of hazardous waste, which is harmful to the environment and people.
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Etch | To make a design on a surface, such as marker on top of copper.
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Concentrate | A substance with high amounts of solute or something else. It is the opposite of a diluted liquid.
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Dilution | Adding water to lessen the amount of the actual substance. This makes a less concentrated liquid.
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Indicator | It indicates whether or not a chemical reaction has occured OR it shows you if a certain substance is located in the other substance.
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Combustion | When something is combined with oxygen and is burned.
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Incineration | When an item/material/substance is put into a fire to burn.
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Reclaim | To retrieve or recover a piece of waste.
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Filtrate | Straining a substance so that extra concentrate comes out. The liquid that comes out is filtrate.
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Precipitate | A solid forming inside of a liquid after it has had a chemical reaction.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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