OCR GCSE
Additional Science
Self-assessment quiz
C3f Foundation and Higher
Electrolysis
1
Solve the clues across. The word in the shaded column is a type of
electrode.
____________
[F]
1
2
3
4
H
Y
D
R
O
G
E
N
5
1
A positively charged ion.
2
A charged atom or group of atoms.
3
Positively charged ions are attracted to this electrode.
4
A gas which gives a pop when a lighted splint is placed in it.
5
The general name given to a liquid which conducts electricity.
2) Label the diagram of the electrolysis apparatus shown below.
A
B
C
D
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