Questions: Bonding, structure and the properties of matter
Pick a question type. Each time you get new numbers. Free ones are marked free.
Ionic bonding and ionic formulae
- The ion an element formsGive, 2 marks, free
- Group number from an ion chargeChoose, 1 mark, free
- The formula of an ionic compoundChoose, 1 mark, free
- Numbers of each ion in a formulaComplete, 3 marks, free
- Electrons transferred in forming a compoundCalculate, 3 marks, free
- Dot and cross diagram of an ionic compoundChoose, 1 mark, free
- Electronic structure of an ionChoose, 1 mark, free
Ionic lattices and covalent bonds
- The structure of an ionic compoundChoose, 1 mark, free
- Why ionic compounds have high melting pointsExplain, 3 marks, free
- When an ionic compound conductsChoose, 2 marks, free
- Why ionic compounds conduct only when molten or dissolvedExplain, 3 marks, free
- Shared pairs and electrons in a moleculeGive, 2 marks, free
- Double and triple covalent bondsChoose, 1 mark, free
- Ionic, covalent or metallicChoose, 1 mark, free
Simple molecules and polymers
- State at a given temperatureChoose, 1 mark, Plus
- Temperature range of the liquid stateCalculate, 2 marks, Plus
- Using melting and boiling point dataChoose, 4 marks, Plus
- Why simple molecular substances have low boiling pointsExplain, 3 marks, Plus
- What is overcome on melting or boilingChoose, 1 mark, Plus
- Molecule size and boiling pointCalculate, 3 marks, Plus
- Why simple molecules do not conductChoose, 1 mark, Plus
- Repeat units in a polymer chainCalculate, 2 marks, Plus
- Why polymers are solidsChoose, 1 mark, Plus
- Models of molecules and their limitsChoose, 1 mark, Plus
Giant covalent structures and forms of carbon
- Diamond or graphiteChoose, 1 mark, Plus
- Explaining the properties of carbon structuresChoose, 1 mark, Plus
- Melting points of giant covalent structuresExplain, 4 marks, Plus
- Structure from property dataChoose, 3 marks, Plus
- Diamond and graphite (6 marks)Compare, 6 marks, Plus
- Forms of carbonChoose, 1 mark, Plus
- Counting the layers in a graphite flakeEstimate, 2 marks, Plus
- Which substances are giant covalentChoose, 1 mark, Plus
Metallic bonding and alloys
- Describing metallic bondingChoose, 1 mark, Plus
- Ions and delocalised electrons in a metalCalculate, 3 marks, Plus
- Why metals conductChoose, 1 mark, Plus
- Why pure metals bend and alloys do notChoose, 1 mark, Plus
- Why alloys are harderExplain, 3 marks, Plus
- Gold in a carat alloyCalculate, 4 marks, Plus
- Composition of an alloyCalculate, 4 marks, Plus
Nanoparticles
- Classifying particles by sizeChoose, 1 mark, Plus, Chemistry only
- Nanometres and standard formCalculate, 2 marks, Plus, Chemistry only
- Surface area to volume ratio of a cubeCalculate, 5 marks, Plus, Chemistry only
- Comparing surface area to volume ratiosCalculate, 2 marks, Plus, Chemistry only
- How many times biggerCalculate, 2 marks, Plus, Chemistry only
- Uses of nanoparticlesChoose, 1 mark, Plus, Chemistry only
- Why nanoparticle catalysts work so wellChoose, 1 mark, Plus, Chemistry only
- Benefits and risks of nanoparticlesEvaluate, 3 marks, Plus, Chemistry only
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