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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