Paper 1 2026 | Revision
Guide, Practice Q&A &
Exam Prep
|Graded A+ | Guaranteed
success|
Updated 2026 Questions and Answers
100% Verified Exam Prep and Comprehensive
Rationales
Included
, Which group of the periodic table includes chlorine, Group 7, halogens
bromine and iodine?
Which group of the periodic table includes helium, neon Group 0, noble gases
and argon?
What information does a chemical formula provide? Which elements are bonded together, and how many atoms of each are present
What is a mixture? Two or more elements or compounds not chemically bonded together
Which separation technique is used to separate a mixture Distillation
of two liquids?
Which separation technique is used to separate a mixture Fractional distillation
of more than two liquids?
Which separation technique is used to separate an Filtration
insoluble solid and a liquid?
Which separation technique is used to separate a mixture Chromatography
of coloured substances?
Which separation technique is used to separate a soluble Crystallisation
solid from its solution?
Before the discovery of the electron what were atoms Tiny spheres that could not be divided
thought to be?
What is the 'plum pudding' model of the atom? Ball of positive charge with negative electrons embedded in it
What experiment led to the development of the nuclear Rutherford's alpha particle scattering experiment
model?
What happened to the alpha particles fired at thin gold Most alpha particles went straight through, but a few were scattered
foil in Rutherford's scattering experiment?