Properties Of Matter 2 Question Preview (ID: 13012)


Physical And Chemical Properties Of Matter Based On Arizona Standards. TEACHERS: click here for quick copy question ID numbers.

Chloroform has a melting point of -63.5 °C, and a boiling point of 61.2 °C. At what temperature will chloroform become a solid?
a) 61.2 °C
b) -63.5 °C
c) 0 °C
d) -2.3 °C

Nitrogen is a gas at room temperature. The melting point of nitrogen is -210 °C, and its boiling point is -196 °C. At what temperature will nitrogen gas become a liquid?
a) 0 °C
b) -210 °C
c) -196 °C
d) -14 °C

Which statement best describes the motion of atoms in a solid?
a) They vibrate in place.
b) They move about freely.
c) They rotate counterclockwise.
d) They are motionless.

In which state of matter are atoms locked into place?
a) solid
b) liquid
c) gas
d) plasma

In which state of matter are molecules relatively close and experience occasional collisions as they move past each other?
a) solid
b) liquid
c) gas
d) plasma

Which statement is true?
a) Less reactive substances will not undergo chemical reactions.
b) Reactivity is the rate at which a substance undergoes a chemical reaction.
c) A substance's reactivity is determined by its location in the periodic table.
d) Every element in the periodic table reacts strongly with water.

Which of the following is most likely to corrode?
a) a nail
b) a leaf
c) a shirt
d) a branch

Which statement is true?
a) A chemical is a base if its pH is between 0 and 7.
b) A chemical is a base if its pH is between 0 and 14.
c) A chemical is a base if its pH is between 4 and 10.
d) A chemical is a base if its pH is between 7 and 14.

Which statement is true?
a) The acidic range of the pH scale is between 0 and 7.
b) The acidic range of the pH scale is between 0 and 14.
c) The acidic range of the pH scale is between 7 and 10.
d) The acidic range of the pH scale is between 7 and 14.

Solution X is a strong acid with a pH of 1. Solution X is mixed with solution Y,and the pH of the resulting mixture is 6. Based on this information, how should solution Y be classified?
a) neutral solution
b) weak acid
c) strong base
d) strong acid

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