Expert Maths & Science Tutoring

Q1. Knowledge Recall (1 mark)

Define the term 'fossil'.

Q2. Application of Knowledge (2 marks)

Explain how fossils provide evidence for past environmental conditions.

Q3. Knowledge Recall (2 marks)

Name two types of trace fossils.

Q4. Application of Knowledge (3 marks)

The fossil record shows that many species have become extinct over time. Explain one possible reason for this.

Q5. Knowledge Recall (1 mark)

What is the process by which organisms are gradually replaced by new, better-adapted species called?

Q6. Data Analysis (4 marks)

The diagram below shows a cross-section of a sedimentary rock layer.

[Diagram of sedimentary rock layer with fossils at different depths]

Explain how the diagram provides evidence for the succession of organisms over time.

Q7. Application of Knowledge (2 marks)

Explain how scientists use radiometric dating to determine the age of fossils.

Q8. Knowledge Recall (1 mark)

What is the name of the scientist who developed the theory of evolution by natural selection?

Q9. Application of Knowledge (3 marks)

Discuss the ethical considerations involved in the use of fossils in scientific research.

Q10. Knowledge Recall (2 marks)

Name two examples of index fossils.