Chemistry

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1. (Points: 5.4)   |
 | Solids have a __________ shape and ar non appreciably __________.

a. definite, compressible

b. definite, incompressible

c. indefinite, compressible

d. indefinite, incompressible

e. sharp, convertible

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2. (Points: 5.4)   |
 | In the following list, only __________ is not an example of a chemical reaction.

a. dissolution of a cent in nitric acid

b. the condensation of body of water vapor

c. a fire candle

d. the formation of polyethylene from ethylene

e. the explosive reaction of hydrogen with oxygen, which produces water,

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3. (Points: 5.4)   |
 | Which one of the following is a pure cognitive content?

a. concrete

b. wood

c. salt water

d. elemental copper

e. milk

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4. (Points: 5.4)   |
 | Of the following, only __________ is a chemical reaction.

a. melting of lead

b. dissolving sugar in water

c. tarnishing of silver

d. annihilative of stone

e. dropping a penny into a glass of water

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5. (Points: 5.4)   |
 | Which one of the following has the element name and symbolism correctly matched?

a. P, potassium

b. C, copper

c. Mg, manganese

d. Ag, silver

e.



Sn, silicon

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6. (Points: 5.4)   |
 | For which of the following can the war paint vary?

a. pure substance

b. element

c. both equal and heterogeneous mixtures

d. homogeneous mixture

e. heterogeneous mixture

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7. (Points: 5.4)   |
 | Which one of the following is an intensive property?

a. mass

b. temperature

c. heat content

d. volume

e. amount

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8. (Points: 5.4)   |
 | Which of the following are chemical processes?
1. rusting of a nail
2. freezing of water
3. decomposition of water into hydrogen and oxygen gases
4. compression of...If you hope to get a full essay, order it on our website: Orderessay



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