Unit#2
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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| A group of diseases caused by abnormal cell growth and reproduction | Cancer
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| A chemical that causes cancer | Carcinogen
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| Pollution that enters water from a large area and cannot be traced | Nonpoint source pollution
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| Pollution that enters water from a specific location and can be controlled or treated before it enters a body of water | Point Source Pollution
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| Something that pollutes, especially a waste material that contaminates air, soil, or water | Pollutant
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| Chemicals designed to kill pests (insects, weeds, rodents) | Pesticides
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| Chemicals that make plants grow | Fertilizers
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| Chemical reaction that occurs when a substance reacts with oxygen; it makes our fruit turn brown | Oxidation
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| Chemicals used to prevent food spoilage | Preservatives
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| Inability to digest a food | Food Intolerance
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| An immune system response to the protein in certain foods | Allergy
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| The study of how chemicals can hurt living organisms | Toxicology
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| Poison | Toxic
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| Amount of a chemical given to one person | Dose
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| How strong or powerful a chemical is | Potency
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| Measures how potent (strong) a chemical is | Toxicity Test
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| The amount of a chemical in a certain volume (amount of space) | Concentration
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| How long you are around (exposed to) a certain chemical | Exposure Time
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| Individual organisms respond to a chemical in different ways | Individual Susceptibility
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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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