Introduction to Physical Science

Chapter 5: Properties and Changes of Matter

Section 2 Self-Check Quiz-Eng.

1.
What would be the pH of an acid?
A)4
B)7
C)8
D)9
2.
What is the pH of pure water?
A)8
B)6
C)7
D)7.5
3.
What are two physical properties of bases?
A)sour, rough
B)slippery, bitter
C)sweet smell, sour
D)makes your teeth squeak, bitter
4.
A characteristic of something that allows it to change into something new is called a __________.
A)chemical property
B)state of matter
C)size-dependent property
D)size-independent property
5.
When a label warns you that a substance is toxic, it is describing a __________ of that substance.
A)physical property
B)flaw
C)chemical property
D)pH
6.
__________ is how easily one thing reacts with something else.
A)rusting
B)conductivity
C)reactivity
D)toxicity
7.
What does chlorine do to pool water?
A)It makes it more acidic.
B)It turns the water blue.
C)It makes the water basic.
D)It prevents swimmers' eyes from burning.
8.
What is formed when an acid and base react?
A)salts
B)chlorine
C)iodine
D)copper
9.
Table salt is formed from the reaction between __________ and __________.
A)ammonium chloride and calcium carbonate
B)sulfuric acid and ammonium chloride
C)hydrochloric acid and sulfuric acid
D)sodium hydroxide and hydrochloric acid
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