Learning objective

Explain how useful energy can be derived or electrical power can be produced from various sources, including: (a) chemical energy in fossil fuels (b) chemical energy in biofuels (c) water energy from waves, tides, and hydroelectric dams (d) geothermal energy (e) nuclear energy (f) solar energy for electricity generation (solar cells) (g) solar energy for heating water (solar panels) and wind energy, mentioning the roles of a boiler, turbine, and generator where applicable.

Read the explanation, check the common trap, then practise with flashcards and questions.

Practise this topic Read the exam answer Topic hub

Exam focus

Read the explanation.
Check key terms.
Practise with linked questions.

Cambridge IGCSE PhysicsMotion, forces and energyCore content

Study support

Understand this objective

Quick explanation

Explain how useful energy can be derived or electrical power can be produced from various sources, including: (a) chemical energy in fossil fuels (b) chemical energy in biofuels (c) water energy from waves, tides, and hydroelectric dams (d) geothermal energy (e) nuclear energy (f) solar energy for electricity generation (solar cells) (g) solar energy for heating water (solar panels) and wind energy, mentioning the roles of a boiler, turbine, and generator where applicable

This point belongs to Energy resources, especially Energy resources outcomes.
You need to be able to explain how useful energy can be derived or electrical power can be produced from various sources, including: (a) chemical energy in fossil fuels (b) chemical energy in biofuels (c) water energy from waves, tides, and hydroelectric dams (d) geothermal energy (e) nuclear energy (f) solar energy for electricity generation (solar cells) (g) solar energy for heating water (solar panels) and wind energy, mentioning the roles of a boiler, turbine, and generator where applicable.
The key ideas to know are Describe, Explain, and Identify.
Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

DescribeExplainIdentify

Why it matters

This objective helps connect Energy resources outcomes to exam-style questions, flashcards, and revision notes for Energy resources.

Revision tools

Choose how to practise

Back to topic hub

Flashcards10 linked cards

Flashcard 1 of 10

Press Space to flip, arrows to move

Practice Questions7 linked questions

Question 1 of 7

Choose an answer, get feedback, then move sideways through the set.

0 of 5 attempted

Paper 3 structured question: Energy resources

Paper 3Theory (Core)1 marks

Description

Energy Sources

Various energy sources can be used to generate electricity and heat. These include fossil fuels, biofuels, hydroelectric power, geothermal energy, nuclear energy, solar energy, and wind energy.

a
State one method of generating electricity from solar energy.
Your answer
Aim for approximately 1 distinct marking point.
[1]

Revision notestopic notes

Open the full topic revision notes when you are ready to review this objective in context.

Open revision notes

Related learning objectives

Discuss the pros and cons of each energy generation method regarding their renewability, availability, reliability, scale, and environmental effects.
Energy resources outcomes
Grasp the qualitative idea of energy transfer efficiency.
Energy resources outcomes
Recognize that solar radiation is the primary energy source for all energy resources, except for geothermal, nuclear, and tidal energy.
Energy resources outcomes
Acknowledge that energy is produced through nuclear fusion in the Sun.
Energy resources outcomes
Be aware that research is ongoing to explore how energy from nuclear fusion can be harnessed for large-scale electrical energy production.
Energy resources outcomes

Revision hubs

Move back to a broader study route

Cambridge IGCSE Physics resources