Unit 8 - Dissolving Without Water
5 Questions
| Total Attempts: 92
Questions for the lesson of the same title.
Questions and Answers
- 1.What characteristic of water makes it the universal solvent?
- A.
Nonpolar
- B.
Large molecules
- C.
Long-chain hydrocarbon
- D.
Polar
- 2.A ______ is a large molecule made of carbon and hydrogen atoms.
- A.
Hydrogen oxide
- B.
Hydrocarbon
- C.
Solvent
- D.
Solute
- 3.Because electrons are distributed equally, a hydrocarbon is ______.
- A.
Polar
- B.
Nontoxic
- C.
Nonpolar
- D.
Insoluble
- 4.Which of the following statemenst is true?
- A.
Nonpolar solvents are useful for dissolving polar solutes.
- B.
Polar solvents are useful for dissolving nonpolar solutes.
- C.
Nonpolar solvents are not useful because they do not form solutions with water.
- D.
Nonpolar solvents are useful for dissolving nonpolar solutes.
- 5.Why is it dangerous to take large doses of some nonpolar vitamins?
- A.
They are fat soluble and accumulate in body tissues.
- B.
They are water soluble and become concentrated in body tissues.
- C.
They cannot dissolve in fat and instead dissolve in the water inside body cells.
- D.
These substances cannot be utilized by the body.
Do you know which two elements make up water? Do you know how long the average human can survive without water? Take this quiz to find out the answers to these questions, amongst others! Good luck!
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Sample QuestionWhich two elements make up water?
Water resources quiz. A quiz on chapter 13.
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Sample Question1. Where is most of the Earth's freshwater located?
Water is one of the things that help in the existence of life on the earth’s surface. The human body uses water in all its cells, organs, and tissues to help regulate its temperature and maintain other...
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Sample QuestionAdhesion leads to ________________, which is the characteristic of water in which explains the molecular absorption of waterinto a root or stem of a plant.
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