Acids & Bases

Quiz
•
Science
•
7th Grade
•
Hard
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Indicators change color in the presence of a(n) _______________.
acid or base
buffer
water molecule
ester
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why does vinegar help preserve things like pickles?
It keeps moisture in.
It preserves flavors and crispness
It kills bacteria that break down foods.
It keeps the cells alive
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An extremely strong base would have a pH of...
1
7
9
14
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A neutral substance would have pH of...
8
7
6
14
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a solution is neither acidic or basic it has a pH of _____________.
1
13
6
7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A base has a _________________ .
sour taste
positive ion
slippery feel
pH of 5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tastes Sour
Acids
Bases
Salts
All
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