ZIMSEC O-Level Combined Science
7.3.4.1Forms of energy, conversion and work
Forms of energy, conversion and work in ZIMSEC O-Level Combined Science: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic33 practice questions3 lessons
Overview
Forms 1 and 2.
Learning objectives
What the syllabus expects you to be able to do.
- 7.3.4.1.1Describe the effects of energy and identify its forms and sources, including the forms of potential energy.
- 7.3.4.1.2Identify energy conversions and converters, and construct energy chains.
- 7.3.4.1.3State the law of conservation of energy.
- 7.3.4.1.4Define work and energy, state their unit and calculate work done.
Lessons
- Full access
Energy stores, transfers and conservation
25 min
- Full access
Kinetic and gravitational potential energy
20 min
- Full access
Work done
20 min
Join to read every lesson, or see what Full access includes.
Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Turn Forms of energy, conversion and work into a strength.
Practise with instant marking, see your mastery grow and get a study plan built around your exam date.