09 S1 Sa2 Rev Ws_ans
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LSS SEC 1 2009 SA2 Revision Worksheet Solution
ANSWER KEY Part I: Elements, Compounds and Mixtures
Section B
Section A
Section B
Section C
4. a(i) liquid a(ii) mixture of liquid and gas (iii) gas 4. b(i) the liquid is boiling (ii) heat is being used to break the bonds between particles 5.
Part III: Kinetic Theory of Particles Section A
substance just above melting point
substance above melting point
LSS SEC 1 2009 SA2 Revision Worksheet Solution Section C
(b) i: the ethanol would boil temperature ii:
time
Part II: Separating mixtures
LSS SEC 1 2009 SA2 Revision Worksheet Solution
ANSWER KEY Part I: Elements, Compounds and Mixtures
Section B
Section A
Section B
Section C
4. a(i) liquid a(ii) mixture of liquid and gas (iii) gas 4. b(i) the liquid is boiling (ii) heat is being used to break the bonds between particles 5.
Part III: Kinetic Theory of Particles Section A
substance just above melting point
substance above melting point
LSS SEC 1 2009 SA2 Revision Worksheet Solution Section C
(b) i: the ethanol would boil temperature ii:
time
Part II: Separating mixtures
LSS SEC 1 2009 SA2 Revision Worksheet Solution
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