High melting points
What High melting points means in Combined Science GCSE, as defined for AQA.
Definition of High melting points
Check what you remember
Read the wording for your board, then hide it and explain High melting points in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The very high melting points of these solids arise because many strong covalent bonds must be overcome to melt or boil them.
Topics that use High melting points
- Giant covalent structures (AQA GCSE)
Related terms
- Bonding and structure
- Giant covalent structures
- Recognition and interpretation of diagrams
- Strong covalent bonds
- Structure-property relationships
- Diamond, graphite and silicon dioxide
- Giant covalent structure
Using High melting points in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Combined Science questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge