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Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

Properties Of Small Molecules (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'Properties Of Small Molecules' from the broader topic Bonding, Structure, And The Properties Of Matter. 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

Which property of small molecular solids explains why they are often soft and brittle?
Which statement best describes the structure of a typical covalent small molecule like CO2?
Which of the following explains why ethanol can conduct electricity when ionised in solution but not when pure as a liquid?
Why can small polar molecules sometimes mix with nonpolar solvents when they are large enough?
Which feature explains why noble gases (He, Ne, Ar…) are all gases at room temperature?
Why do many small molecular substances (like methane, CH4) have low melting and boiling points?
What is the main reason simple molecular substances are often insoluble in water but soluble in organic solvents?
Which molecular shape results when a central atom has four bonded pairs and no lone pairs (e.g., CH4)?
Which process shows a change of state that involves overcoming intermolecular forces but not breaking covalent bonds?
Which type of bonding holds the atoms together within a small molecule such as water (H2O)?
Why does ammonia (NH3) dissolve readily in water to form an alkaline solution?