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Explain why air is considered as a mixture of gases

asked Nov 26, 2018 in Science by danish (1.0m points)

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Give examples of how organisms interact with each other and with non-living parts ofb their enviroment.

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Write a note on water vapours.

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Expalin how abiotic factors affect the ability of plants to create their own food.

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Describe with the help of an experiment to separate soluble from mixtures.

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How animals are dependent on plants?Explain.

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Describe the uses of compounds and mixtures?

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Write safety measures to conduct science experiments.

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What do you know about sublimation and distilation?

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Compare the physical factors which make up the environment of a desert and a rain-forest?

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Explain the properties and uses of nitrogen gas in air?

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What are rare gases and write its uses.

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Explain the properties and uses of metals?

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What are the sources of carbon dioxide and how its level can be maintained in nature.

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Explain the different relationships between organisms.

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Write the uses of oxygen.

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Write a note on atmosphere.Also describe why air is important for us?

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Define cell?

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What do you know about plant organs?

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Which processes are important for plants?

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