Chemistry 5070/12 — May/June 2012
Cambridge O-Level · Multiple Choice · answer key with instant marking and worked solutions
40
questions
40
marks
60
minutes
Topics Acids, Bases and Salts · Atoms, Elements and Compounds · Metals · Chemical Reactions · Chemistry of the Environment · Experimental Techniques and Chemical Analysis · +6 more
Tap an option under each question to check it — your score builds as you go.
Q11MStates of MatterFree sample
The diagram shows some of the changes of state.
Which statement is correct?
Options
A Although the change is not shown on the diagram, a gas can change directly to a solid.
B The changes 1 and 3 involve particles moving closer together.
C The changes 2 and 4 involve particles moving further apart.
D The changes 3, 4 and 5 all involve the release of energy.
The rest of this paper
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- Q3Acids, Bases and Salts · Experimental Techniques and Chemical Analysis1M
- Q4Experimental Techniques and Chemical Analysis1M
- Q5Experimental Techniques and Chemical Analysis1M
- Q6Atoms, Elements and Compounds1M
- Q7States of Matter · Atoms, Elements and Compounds1M
- Q8Atoms, Elements and Compounds · Electrochemistry1M
- Q9Atoms, Elements and Compounds1M
- Q10Chemical Energetics1M
- Q11Atoms, Elements and Compounds · Electrochemistry1M
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- Q13Stoichiometry1M
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- Q15Electrochemistry · Atoms, Elements and Compounds1M
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- Q17Acids, Bases and Salts1M
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- Q19Experimental Techniques and Chemical Analysis1M
- Q20The Periodic Table1M
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- Q22Chemical Reactions1M
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- Q34Chemistry of the Environment1M
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- Q38Stoichiometry1M
- Q39Acids, Bases and Salts · Stoichiometry1M
- Q40Organic Chemistry1M
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