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What do you know about natural resources .Also describe how these resources can be conserved?

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Identify the nature of chemical changes in various reactions.

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Describe the importance of exohermic reactions in daily life.

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Design a model to explain the green house effect.

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Elaborate the properties of salts?

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Explain global warming.

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Describe the causes and effects of ozone depletion.

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Explain the sources, properties and harmful effects of air pollutants

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Write the uses of sulphuric acid and Acetic acid.

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Explain the applications of chemical reactions.

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Explain the green house effect.

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Describe the types of chemical reactions and give at least three examples of each?

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How does the soil become acidic?

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State the effects of deforestation on enviroment.

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Explain the rearragement of atoms in chemical reactions.

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Explain the importance of local and global conservation of natural resources

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Use indicators to identify acids, alkalis and naural sunstances.

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List problems in human organ systems caused by air pollutants

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Why the salts are important for human body and also describe the importance of salts in daily life?

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Write the uses of salts in industries.

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