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H
GCSE
CHEMISTRY
Higher Tier Paper 2
AQA GCSE CHEMISTRY HIGHER Time allowed: 1 hour 45 minutes
TIER PAPER 2 QP 2021
Materials
For Examiner’s Use
For this paper you must have:
a ruler Questio Mark
a scientific calculator n
the periodic table (enclosed). 1
2
Instructions 3
Use black ink or black ball-point
4
pen.
Pencil should only be used for 5
drawing. 6
Fill in the boxes at the top of this 7
page.
8
Answer all questions in the spaces provided. Do not write
outside the box around each page or on blank pages. 9
If you need extra space for your answer(s), use the lined pages at 10
the end of this book. Write the question number against your *jun21
TOTAL
answer(s).
Do all rough work in this book. Cross through any work you do
not want to be marked. 4622H01*
In all calculations, show clearly how you work out your answer. IB/M/Jun21/E14
Information
The maximum mark for this paper is 100.
The marks for questions are shown in brackets.
You are expected to use a calculator where appropriate.
You are reminded of the need for good English and clear
presentation in your answers.
,8462/2H
, 2
Do not write
outside the
There are no questions printed on this page box
DO NOT WRITE ON THIS PAGE
ANSWER IN THE SPACES PROVIDED
*02
IB/M/
* Jun21/8462/2H
, 3
Do not write
outside the
0 1 This question is about fuels and box
energy.
Figure 1 shows the percentage of electricity generated in the UK
between 2007 and 2017 using:
oil
solar energy.
Figure 1
0 1
.1 Describe the changes in the percentage of electricity generated in the
UK between 2007 and 2017 using:
oil
solar energy.
Use data from Figure 1 in your answer.
[3 marks]
Turn over ►
*03
IB/M/
* Jun21/8462/2H