Cambridge IGCSE Chemistry practice

Paper 3 structured question: Fuels

Try the question first, then check the answer and practise the same topic again.

At a glance

Paper

Marks

Topic

Fuels

Exam-style question

Try this first

Paper 3Theory (Core)1 marks

Methane is a significant greenhouse gas.

Description

Methane is released during the decomposition of organic matter and is a potent greenhouse gas that contributes to climate change.

a
State one source of methane emissions.
Your answer
Aim for approximately 1 distinct marking point.
[1]

0 of 1 part answered

Answer every part before opening the mark scheme.

Common mistake

No common mistake is linked to this question yet.

Flashcard 1 of 6

Press Space to flip, arrows to move

Paper 3Theory (Core)1 marks

Description

Natural gas is primarily composed of methane, along with small amounts of other hydrocarbons such as ethane and propane.

a
State the primary component of natural gas.
Your answer
Aim for approximately 1 distinct marking point.
[1]