Back to the full dot-point answer
EnglandGeologyQuick questions
Geological structures and deformation
Quick questions on Reading geological cross-sections: superposition, cross-cutting and the order of events - Eduqas GCSE Geology
4short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is the principles of relative dating?Show answer
You cannot put exact ages on the rocks in a cross-section, but you can put them in order using a small set of logical principles:
What is q1?Show answer
State the principle of superposition. [1 mark]
What is q2?Show answer
A dyke cuts through a limestone. Which is younger, and which principle tells you? [2 marks]
What is q3?Show answer
Explain why a conglomerate containing pebbles of slate must be younger than the slate. [2 marks]
Have a question we have not covered?
This dot-point answer is short enough that we have not extracted many short questions yet. Read the full dot-point answer or ask Mo, our study assistant, in the chat for follow ups.