Practice questions

A free sample of Brainlag Learn questions. Choose a course, then filter by topic and difficulty. Each question opens in Learn, where it is marked and explained.

Course Topic Difficulty

1415 questions

Practice questions	Topic	Difficulty
Rounding to significant figures	GCSE Physics: Required practicals, maths skills and the equations	1 mark
Mean and uncertainty from repeats	GCSE Physics: Required practicals, maths skills and the equations	4 marks
Resolution of an instrument	GCSE Physics: Required practicals, maths skills and the equations	1 mark
Accurate, precise, repeatable, reproducible	GCSE Physics: Required practicals, maths skills and the equations	1 mark
Random and systematic errors	GCSE Physics: Required practicals, maths skills and the equations	2 marks
Correcting a zero error	GCSE Physics: Required practicals, maths skills and the equations	3 marks
How many significant figures to give	GCSE Physics: Required practicals, maths skills and the equations	1 mark
Units, prefixes and standard form	GCSE Physics: Required practicals, maths skills and the equations	4 marks
Timing a pendulum	GCSE Physics: Required practicals, maths skills and the equations	5 marks
Element or compound	GCSE Chemistry: Atomic structure and the periodic table	1 mark
Counting atoms in a formula	GCSE Chemistry: Atomic structure and the periodic table	1 mark
Balancing an equation	GCSE Chemistry: Atomic structure and the periodic table	2 marks
Which equation is balanced	GCSE Chemistry: Atomic structure and the periodic table	1 mark
How many elements in a compound	GCSE Chemistry: Atomic structure and the periodic table	1 mark
Spotting a mixture	GCSE Chemistry: Atomic structure and the periodic table	1 mark
Products of a reaction	GCSE Chemistry: Atomic structure and the periodic table	1 mark
Rf value from a chromatogram	GCSE Chemistry: Atomic structure and the periodic table	2 marks
Distance from an Rf value	GCSE Chemistry: Atomic structure and the periodic table	2 marks
Reading a chromatogram	GCSE Chemistry: Atomic structure and the periodic table	1 mark
Which dyes are in a mixture	GCSE Chemistry: Atomic structure and the periodic table	1 mark
Choosing a separation method	GCSE Chemistry: Atomic structure and the periodic table	1 mark
Which liquid distils first	GCSE Chemistry: Atomic structure and the periodic table	1 mark
Making crystals from a solution	GCSE Chemistry: Atomic structure and the periodic table	1 mark
The order of atomic models	GCSE Chemistry: Atomic structure and the periodic table	1 mark
What alpha scattering showed	GCSE Chemistry: Atomic structure and the periodic table	1 mark
Protons, neutrons and electrons	GCSE Chemistry: Atomic structure and the periodic table	1 mark
Atom sizes in standard form	GCSE Chemistry: Atomic structure and the periodic table	1 mark
How much bigger is the atom than its nucleus	GCSE Chemistry: Atomic structure and the periodic table	2 marks
From plum pudding to the nuclear model (6 marks)	GCSE Chemistry: Atomic structure and the periodic table	6 marks
Protons, neutrons and electrons from a symbol	GCSE Chemistry: Atomic structure and the periodic table	2 marks

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