Science 6 Chapter 5 Test B Question Preview (ID: 34204)


Acids And Bases. TEACHERS: click here for quick copy question ID numbers.

A mixture containing particles that are too small to be seen easily but large enough to scatter a beam of light is called a
a) solution
b) colloid
c) suspension
d) salt water

Because water molecules are polar, ionic and polar compounds will ___________ in water.
a) dilute
b) neutralize
c) dissolve
d) corrode

Acids eat away at other materials, so we call acids...
a) corrosive
b) indicators
c) neutralizers
d) concentrated

Which acid is made by the stomach to aid in digestion?
a) sulfuric acid
b) boric acid
c) hydrochloric acid
d) acetic acid

Which of these would turn red litmus paper blue?
a) any base
b) any acid
c) a neutral substance
d) vinegar

The products of a neutralization reaction are
a) acids and bases
b) water and salts
c) hydrogen gas and water
d) hydroxide ions and water

Which of these does NOT affect the solubility of a substance?
a) type of solvent
b) pressure
c) temperature
d) time

Geologists use which substances to help identify rocks?
a) acids
b) bases
c) neutral solutions
d) substances with high pH levels (13-14)

Bases taste...
a) sweet
b) sour
c) bitter
d) salty

Which of these will always be formed by a base when dissolved in water?
a) hydrogen ions (H+)
b) hydroxide ions (OH-)
c) carbonate ions (CO3-)
d) potassium ions (K+)

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