WorksheetsAcids and alkalis
Total questions: 11
Worksheet time: 7mins
Name
Class
Date
1.
What is an acid
a)
Sour substance
b)
Soapy substance
c)
Water
d)
Clay
2.
Examples of an alkali
a)
Soap
b)
Vinegar
c)
Toothpaste
d)
Lemon
3.
Examples of an alkali
a)
Soap
b)
Vinegar
c)
Toothpaste
d)
Lemon
4.
When you put litmus paper into an acidic solution what colour does it turn
a)
Blue
b)
Red
c)
Green
d)
Yellow
5.
What are acids and alkalis
a)
Corrosive
b)
Reactive
c)
Irritant
6.
How can you protect yourself from corrosive substances
(a)
7.
What is neutral
a)
12
b)
7
c)
10
d)
1
8.
What numbers does the ph scale have
a)
0-14
b)
1-15
c)
5-8
d)
10-20
9.
What does irritant mean
a)
It cuts you
b)
It burns you
c)
It makes you have a rash
d)
It makes you smell
10.
What does corrosive mean
a)
It burns your eyes and skin
b)
It itches you
c)
It stings you
d)
It makes you smell nice
11.
Example of an acid
(a)
100 %
