Acid and Base (Year 9 Recap)
Authored by Jarrod Bye
Science
9th Grade
Used 2+ times
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7 questions
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1.
MATCH QUESTION
1 min • 1 pt
Match the term with the definition
Corrosive
A feature such as colour, size, weight, texture or hardness
Alkali
Any substance that is neither an acid nor a base
Property
A base soluble in water
Solution
form a mixture when dissolved in water
Neutral Substance
damage or destroy other substances through chemical reactions
2.
CATEGORIZE QUESTION
3 mins • 1 pt
Match the following with the type of substance.
Groups:
(a) Acid
,
(b) Neutral
,
(c) Base
Tastes sour
Salt Water
Reacts with metals
Called an alkali when dissolved
Not corrosive
Taste bitter
Caustic
Corrosive
Lemon
Sugar solution
Distilled Water
Soap
Vinegar
Baking Soda (Sodium bicarbonate)
3.
MATCH QUESTION
1 min • 1 pt
Match the pH with the appropriate description.
7
Neutral
8
Strong Base
1
Strong acid
14
Weak acid
6
Weak Base
4.
MATCH QUESTION
1 min • 1 pt
Match the pH with the appropriate description.
14
Most H+ ions
1
Most OH- ions
7
Equal H+ and OH- ions
5.
DRAG AND DROP QUESTION
1 min • 1 pt
Acids release (a) ions in solution. They have the formula (b) .
Bases release (c) ions in solution. They have the formula (d) .
Acids release (a) ions in solution. They have the formula (b) .
Bases release (c) ions in solution. They have the formula (d) .
6.
MATCH QUESTION
1 min • 1 pt
Match the term to the definition.
neutralization
an ionic substance (e.g. NaCl)
salt
A value that indicates the amount of H+ ions
pH
The reaction between an acid and base that forms water and a salt.
Indicator
a substance that changes colour in the presence of an acid or a base
7.
DRAG AND DROP QUESTION
1 min • 1 pt
acid + base (a) + (b)
acid + metal salt + (c)
acid + carbonate salt + water + (d)
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