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OCR MERGED QUESTION PAPER AND MARK SCHEME GCSE (9–1) CHEMISTRY B (TWENTY FIRST CENTURY SCIENCE)J258/02 DEPTH IN CHEMISTRY (FOUNDATION TIER)FOR JUNE 2024$11.99
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OCR MERGED QUESTION PAPER AND MARK SCHEME GCSE (9–1) CHEMISTRY B (TWENTY FIRST CENTURY SCIENCE)J258/02 DEPTH IN CHEMISTRY (FOUNDATION TIER)FOR JUNE 2024
OCR MERGED QUESTION PAPER AND MARK SCHEME GCSE (9–1) CHEMISTRY B (TWENTY FIRST CENTURY SCIENCE)J258/02 DEPTH IN CHEMISTRY (FOUNDATION TIER)FOR JUNE 2024
Tuesday 11 June 2024 – Morning
GCSE (9–1) Chemistry B (Twenty First Century Science)
J258/02 Depth in Chemistry (Foundation Tier)
Time allowed: 1 hour 45 minutes
Turn over
, 2
1 A student makes a model of an atom.
(a) The student uses small, coloured beads to represent the protons and neutrons in the nucleus of
the model. This is shown in the diagram below.
Complete the diagram to show the correct arrangement of electrons in the atom.
Use X to represent each electron.
Key
Proton
Neutron
Nucleus contains
5 protons and
6 neutrons
[2]
(b) Complete the sentences.
Use words from the list.
ions negative neutral neutrons positive protons
Atoms contain a nucleus with a .................................................... charge.
The atomic number gives the number of .................................................... in an atom.
[2]
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