Question 1
Question detail
Explain how crude oil supports this AQA GCSE Chemistry objective: explain that crude oil is the remains of an ancient biomass consisting mainly of plankton buried in mud.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
Carbon compounds as fuels and feedstock
Question
Explain how crude oil supports this AQA GCSE Chemistry objective: explain that crude oil is the remains of an ancient biomass consisting mainly of plankton buried in mud.
Answer
A strong answer should state the relevant chemistry idea, explain how it applies in Crude oil, hydrocarbons and alkanes, and finish by linking back to Carbon compounds as fuels and feedstock.
Explanation
This answer is correct because it directly supports the approved learning objective: Explain that crude oil is the remains of an ancient biomass consisting mainly of plankton buried in mud. It stays inside Crude oil, hydrocarbons and alkanes, uses crude oil as the revision focus, and gives the Chemistry reasoning needed for an exam-style response.
Common mistake
Misunderstanding Crude Oil Formation
Students often think that crude oil is formed from just any organic material rather than specifically from ancient plankton buried in mud.
Emphasize that crude oil specifically originates from the remains of ancient biomass, primarily plankton, which were buried in mud over millions of years.
Related flashcards
Flashcard 1 of 5
Press Space to flip, arrows to move
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.
0 of 5 attempted