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