States Of Matter Quiz
5 Questions
| Total Attempts: 77
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Questions and Answers
- 1.A product can have a change of state under the following conditions?
- A.
Temperature increases or decreases
- B.
A gain or loss of pressure
- C.
Exothermic or endothermic reactions
- D.
A gain or loss of energy
- E.
All of the above
- 2.A vapour density greater than air sinks and less than air rises?
- A.
True
- B.
False
- 3.Some products are immiscible in water and some can dissolve in water making them soluable.
- A.
True
- B.
False
- 4.A liquid that is immiscible in water and has a specific gravity greater than 1 will sink when poured onto water?
- A.
True
- B.
False
- 5.Airborne contaminants such as smoke, fumes, dust, and mist are harmful especially when the particles are very small because they are difficult to remove from the air.
- A.
True
- B.
False
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