AQA COMBINED SCIENCE: CHEMISTRY PAPER 1 HIGHER EXAM QUESTIONS AND ANSWERS

AQA COMBINED SCIENCE:
CHEMISTRY PAPER 1 HIGHER EXAM
QUESTIONS AND ANSWERS
Whatp4arep4allp4substancesp4madep4outp4of?p4-p4ANSWERS--Atoms

Onep4typep4ofp4atomsp4joinedp4togetherp4-p4ANSWERS--Elements

Twop4orp4morep4elementsp4chemicallyp4bondedp4-p4ANSWERS--Compounds

Twop4orp4morep4elementsp4notp4chemicallyp4bondedp4-p4ANSWERS--Mixtures

Whyp4dop4scientistsp4usep4chemicalp4formulae?p4-p4ANSWERS--
Top4findp4outp4howp4manyp4compoundsp4arep4inp4eachp4element

Howp4arep4compoundsp4separated?p4-p4ANSWERS--Electrolysis

Whatp4arep4thep4reactants?p4-p4ANSWERS--Substancesp4thatp4arep4reacted

Whatp4arep4thep4products?p4-p4ANSWERS--Thep4newp4substancesp4thatp4arep4formed

Whatp4isp4filtration?p4-p4ANSWERS--
Separatep4solublep4solutionsp4fromp4insolublep4solutions

Whatp4isp4Crystallization?p4-p4ANSWERS--Obtainingp4ap4solublep4fromp4ap4solution

Whatp4isp4Simplep4Distillation?p4-p4ANSWERS--Obtainingp4ap4solventp4fromp4solution

Whatp4isp4Fractionalp4Distillation?p4-p4ANSWERS--
Separatingp4mixturesp4withp4differentp4boilingp4points

Whatp4isp4Chromatography?p4-p4ANSWERS--
Separatingp4thep4differentp4soluble,p4colouredp4componentsp4ofp4ap4mixture

Whatp4isp4thep4'Plump4Puddingp4Model'?p4-p4ANSWERS--
JJp4Thomsonp4believesp4electronsp4werep4surroundedp4byp4ap4seap4ofp4positivep4charge

Howp4didp4Rutherfordp4improvep4thep4arrangementp4ofp4thep4atom?p4-p4ANSWERS--
Hep4createdp4ap4nucleus,p4containingp4protonsp4andp4neutrons

Howp4didp4Bohrp4improvep4thep4arrangementp4ofp4thep4atom?p4-p4ANSWERS--
Hep4createdp4thep4shellsp4whichp4thep4electronsp4wouldp4orbitp4around

Whatp4wasp4thep4relativep4massp4ofp4thep4proton?p4-p4ANSWERS--1

Whatp4wasp4thep4relativep4massp4ofp4thep4neutron?p4-p4ANSWERS--1