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Mixtures (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'Mixtures' from the broader topic Atomic Structure And The Periodic Table. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

An atom of aluminium has the electronic configuration 2,8,3. How many electrons are in its outer shell?
An element in Group 7 (the halogens) will most likely form ions with what charge?
An element has isotopes with masses 10 (20%) and 11 (80%). What is its relative atomic mass (Ar) to one decimal place?
Which of the following atoms has the same electronic structure as Cl- (chloride ion)?
Which of these changes would increase the reactivity of Group 1 elements (e.g., making potassium more reactive)?
Which element would you expect to displace copper from copper(II) sulfate solution in a displacement reaction?
What is the expected product when a Group 1 metal reacts with water?
What is meant by the atomic number of an element?
Which of the following describes ionic bonding?
Which of these is NOT a property generally associated with transition elements?
Which of these is a correct property of Group 0 (noble) gases?