AQA GCSE Chemistry Paper 1 (2025) comprehensive questions and verified answers ( detailed & elaborated) ACTUAL EXAM 2025 TEST!!

AQA GCSE Chemistry Paper 1 (2025)
comprehensive questions and
verified answers ( detailed &
elaborated) ACTUAL EXAM 2025
TEST!!

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Terms in this set (221)


What is the +1
charge of a
proton?

What is the 0
charge of a
neutron?

What is the -1
charge of an
electron?

,What is the 1
relative mass of a
proton?

What is the 1
relative mass of a
neutron?

What is the Very small
relative mass of
an electron?

How many types Only one type
of atoms do
elements
contain?

Substances containing two or more
What are
different elements that are chemically
compounds?
bonded together

Substances containing two or more
What are
different elements that are not
mixtures?
chemically bonded together

What pattern is Chromatogram
formed from
carrying out
paper
chromatography?

, Which method of Filtration
separation is
useful to separate
an insoluble solid
from a liquid?

Which method of Evaporation or Crystillisation
separation is
useful to separate
a soluble solid
from a liquid?

Which method of Fractional distillation
distillation
separates liquids
with similar
boiling points?

Who discovered Ernest Rutherford
that the plum
pudding model
was wrong?

Who devised an Niels Bohr
experiment that
proved the
existence of the
neutron?