More cards in this set

Card 6

Front

How can you measure hardness?

Back

Preview of the front of card 6

Card 7

Front

Method of measuring hardness...

Back

Preview of the front of card 7

Card 8

Front

Types of hardness...

Back

Preview of the front of card 8

Card 9

Front

2 Advantages of hard water...

Back

Preview of the front of card 9

Card 10

Front

2 Disadvantages of hard water...

Back

Preview of the front of card 10

Card 11

Front

2 Ways of softening water...

Back

Preview of the front of card 11