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1-2 REVISION: UNIT 3 SCIENCE
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Owl
claws
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What is CFC?
Chlorofluorocarbon/ Harmful chemical for the ozone molecules
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How does carbon dioxide contribute to global warming?
It can worsen the effect of greenhouse
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a
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What is the main job of the ozone layer?
To protect us from harmful UV radiation
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structural adaptation
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“Taking care of the environment, and helping other species to survive is called conservation.” What does conservation mean?
saving one type of species/ protecting the natural environment/ saving the animals and plants in their habitats
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a
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Give an example of human activities that harm living organisms.
Hunting, Overfishing, Farming, Introducing new Species. Etc.,
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Name a pollutant that causes acid rain. Except for Carbon Dioxide
Sulfur Dioxide, Nitrogen Dioxide, Carbon Monoxide, etc
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How high is the Ozone layer?
25km Between 15-35km, Stratosphere
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TRUE
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How do consumers get their energy?
By eating or consuming other organisms
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Why do some plants trap insects?
To provide nutrients/ The soil where it grows have poor nutrients.
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The element that breaks down the ozone molecule.
Chlorine or Bromine
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How does the producer get their energy?
From the sun (Photosynthesis)
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