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Chemistry; Ch. 8
Crystal Cathedral High School Sophomores (Semester 1; Ms. Rose)
Question | Answer |
---|---|
Aluminum | Used in wire. |
Calcium | Maintains heart rate. |
Fluorine | Used in toothpaste and mouthwash to prevent tooth decay. |
Iodine | Used as a disinfectant. |
Lead | Heavy. |
Mercury | Only metal that's a liquid at room temperature. |
Praseodymium | Used to make the dark glass for wending masks. |
Selenium | Increased electrical conductivity when exposed to light. |
Silicon | Used in diodes and computer chips. |
Strontium | Chemically similar to Calcium and can replace it in bones (bad because it's radioactive). |
Tin | Used in foil. |