WorksheetsScience: Acid and Alkali
Total questions: 16
Worksheet time: 8mins
Examples of everyday acids are
Orange
Sulphuric acid
Car battery
Lemon
Fizzy drinks and __________________ both contain _________ acid. (Please put a comma in between your two answers)
(a)
Alkali could also be known as
Acid
Weak acid
Base
Maze
Types of Alkalis are
Toothpaste
Soap
Lemon
Oven cleaner
carbonic acid
Which indicator measures the strength of the acids or alkali?
litmus paper
pH scale
phenolphthalein
red cabbage juice.
Which colour in the indicator means neutral?
Blue
Green
Yellow
Red
What is the pH scale?
A method for measuring the protons in a solution
A measurement of how acidic or basic a liquid is
A special microscope used to look at acids
All of the above
What measurement of the pH scale is considered a neutral liquid?
0
3
7
13
9
What measurement of the pH scale is considered a strong alkali liquid?
5
1
12
16
14
What measurement of the pH scale is considered a weak acid liquid?
1
8
5
12
True or False: Acids with a low pH and bases with a high pH are considered very dangerous.
True
False
What kind of acid is produced by our muscles when we exercise?
Lactic acid
Hydrochloric acid
Boric acid
Acetic acid
What kind of acid is present in your stomach?
Sulfuric acid
Hydrochloric acid
Citric acid
Nitric acid
Which of the following substances contain an alkali?
Vinegar
Baking soda
Distilled water
Coca-cola
Which of the substances below is used to cure an alkali?
Strong Acid
Weak acid
Strong Alkali
What happens when an acid and an alkali gets mixed together?
The substance becomes neutral
The substance becomes acidic
The substance becomes an alkali
The substance causes an explosion.
