
monday 06/6
Quiz
•
Science
•
8th Grade
•
Hard
Raymond Harvey
FREE Resource
Enhance your content in a minute
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What range of values on the pH scale represent solutions with a higher ratio of hydronium (H3O+) ions?
0-14
below 7
7
above 7
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
When found in food, acids often taste ________.
Sour
Bitter
Salty
Slippery
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
When found in food, bases often taste _______.
Sour
Bitter
Salty
Soggy
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Four solutions are tested and found to have the following pH values. Which of these substances would be considered the weakest acid?
Lemon Juice - pH=2
Apple Juice - pH=4.5
Shower Cleaner - pH=5.5
Hydrogen Peroxide - pH=7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the pH range which substance is more acidic than lemon juice
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what happens when a solution of an acid is mixed with a solution of a base in a test tube?a
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a sample of soil is mixed with water and allow to settle . The soln turns yellowish orange which of the foll soln will turn the colour to greenish blue
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