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Ch11Chemicals
middle school, science, chemistry
Question | Answer |
---|---|
a substance with a defined composition | chemical |
improves the quality of the soil to produce plants | fertilizer |
substance used to cure, prevent, or treat illness | medicine |
quantity (how much) medicine to be taken over time | dose |
being in contact with a chemical | exposure |
power of a medicine to produce the desired effect | potency |
chemicals that prevent or slow down spoiling of food | preservative |
NOT made by natural processes | synthetic |
poison used to kill insects and weeds | pesticides |
made by nature | natural |
air, water and proteins...natural or synthetic? | natural |
a person's risk of being affected by something dangerous | individual susceptibility |
ibuprofen, artificial sweeteners, nylon...natural or synthetic? | synthetic |
Are dose sizes the same for everyone? | no |
chemical added to wastewater to kill harmful bacteria | chlorine |
penicillin...natural or synthetic? | natural |
a substance that causes cancer | carcinogen |
What disease/disorder can be caused by a woman consuming alcohol during pregnancy? | fetal alcohol syndrome |
A disease in which a person's immune system attacks itself | autoimmune disease |
what disease affects a person's ability to breathe well, causes wheezing, and shortness of breath | asthma |
the effects of a medicine that are different from what is intended | side effects |
carrier or transporter of a pathogen (disease/illness) | vector |