Exploring Science 7 © Pearson Education Limited 2004

1 The pH scale indicates

A how hot something is.

B how acid or alkaline something is.

C how long something is.

D how much substance is dissolved in a solution.

Quick Quiz

7Ed

Exploring Science 7 © Pearson Education Limited 2004

2 The pH number of a strong acid is:

A 1

B 5.5

C 7

D 9

Quick Quiz

7Ed

Exploring Science 7 © Pearson Education Limited 2004

3 The pH number of a weak alkali is:

A 1

B 5.5

C 7

D 9

Quick Quiz

7Ed

Exploring Science 7 © Pearson Education Limited 2004

4 What colour will universal indicator turn when mixed with a strong alkali?

A red

B orange

C green

D purple

Quick Quiz

7Ed

Exploring Science 7 © Pearson Education Limited 2004

1 The pH scale indicates

A how hot something is.

B how acid or alkaline something is.

C how long something is.

D how much substance is dissolved in a solution.

Quick Quiz answers

7Ed

Exploring Science 7 © Pearson Education Limited 2004

2 The pH number of a strong acid is:

A 1

B 5.5

C 7

D 9

Quick Quiz answers

7Ed

Exploring Science 7 © Pearson Education Limited 2004

3 The pH number of a weak alkali is:

A 1

B 5.5

C 7

D 9

Quick Quiz answers

7Ed

Exploring Science 7 © Pearson Education Limited 2004

4 What colour will universal indicator turn when mixed with a strong alkali?

A red

B orange

C green

D purple

Quick Quiz answers

7Ed