The PH Scale

Quiz
•
Science
•
7th Grade
•
Hard
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which solution releases H+ in solution?
Base
Acid
Buffer
Water
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lemon juice is an example of __________
base
acid
neutral substance
3.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
The pH scale is a range from:
1-7
0-14
1-5
1-20
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As one moves down the pH scale from 14 to 1, what happens to the concentration of H+ in the solution?
concentration of H+ decreases
concentration of H+ increases
concentration of H+ stays the same
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A(n) ______ is a substance with a pH less than 7
Acid
Alkaline
Base
Buffer
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the only substance with a neutral pH of 7?
Milk
Orange Juice
Pure Water
Blood
All Water
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a test of pH levels, a baking soda has a pH of 9 and bleach has a pH of 12. What is true about there relationship?
Both of the solution are bases
Both of the solution are acids
The Baking soda is an acid and the Bleach is a base
The baking soda is a base and the Bleach is an acid.
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