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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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Plan and conduct a campaign that can help to reduce air pollution in their local enviroment.

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Describe changes in states of matter in a chemical reaction.

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Write down the rules for balancing chemical equations.

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Explain the formation of acid rain and identify its consequences on living and non-living things.

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Suggest ways in which individuals , organisms and government can help to make the earth a better place to live

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What is insulin ?

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What is meiosis?

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What is cell division?

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What is glomerulus ?

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