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GCSE
CHEMISTRY
Foundation Tier Paper 1
F
Thursday 16 May 2019 Morning Time allowed: 1 hour 45 minutes
Materials
For Examiner’s Use
For this paper you must have:
• a ruler Question Mark
• a scientific calculator
1
• the periodic table (enclosed).
2
Instructions 3
• Use black ink or black ball-point pen. 4
• Fill in the boxes at the top of this page.
5
• Answer all questions in the spaces provided. Do not write outside
the box around each page or on blank pages. 6
• Do all rough work in this book. Cross through any work you do not want 7
to be marked. 8
• In all calculations, show clearly how you work out your answer.
9
Information 10
• The maximum mark for this paper is 100.
TOTAL
• 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.
*JUN1984621F01*
IB/G/Jun19/E10 8462/1F
, 2
Do not write
outside the
Answer all questions in the spaces provided. box
0 1 This question is about atomic structure.
Figure 1 represents an atom of element Z.
Figure 1
0 1 . 1 Name the parts of the atom labelled A and B.
Choose answers from the box.
[2 marks]
electron neutron nucleus proton
A
B
*02*
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, 3
Do not write
outside the
0 1 . 2 Which particle has the lowest mass? box
Choose the answer from the box.
[1 mark]
electron neutron nucleus proton
0 1 . 3 Which group of the periodic table contains element Z?
Use Figure 1.
[1 mark]
Group
0 1 . 4 Give the atomic number and the mass number of element Z.
Use Figure 1.
Choose answers from the box.
[2 marks]
1 5 6 11 16
Atomic number
Mass number
Question 1 continues on the next page
Turn over ►
*03*
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, 4
Do not write
outside the
Bromine has two different types of atom. box
The atoms have a different number of neutrons but the same number of protons.
0 1 . 5 What is the name for this type of atom?
[1 mark]
Tick () one box.
Compound
Ion
Isotope
Molecule
79 81
0 1 . 6 The different types of bromine atom can be represented as 35Br and 35Br
The relative atomic mass (Ar) of bromine is 80
Which statement is true about the number of each type of atom in bromine?
[1 mark]
Tick () one box.
79 81
There are fewer 35Br atoms than 35Br atoms.
79 81
There are more 35Br atoms than 35Br atoms.
79 81
There are the same number of 35Br atoms and 35Br atoms.
8
*04*
IB/G/Jun19/8462/1F