ZIMSEC O-Level Chemistry
Effects of waste on the environment
Effects of waste on the environment in ZIMSEC O-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic41 practice questions2 lessons
Overview
Form 3 (competency matrix 8.15.3): eutrophication, acid rain, global warming, health effects and ozone-layer depletion.
Learning objectives
What the syllabus expects you to be able to do.
- 7.4.1.5Describe the effects of waste on the environment, including eutrophication, acid rain, global warming, effects on health and depletion of the ozone layer.
Lessons
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Greenhouse gases and climate change
35 min
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The ozone layer
20 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
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