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What is the melting point of on Fahrenheit scale.

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Describe effect of heat on solids and liquids.

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How do mammals reproduce

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Which layer of soil contains nutrients and minerals?

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What are conifers.

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Write three names of the body parts and describe their functions

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Write the basic principles of hygiene.

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What is the yellow part of an egg? Give function

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How are plants important for us.

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What are simple plants? Give examples.

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How long embryo inside a chicken's egg take to hatch

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Differentiate between cnductors and insulators.

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What is a screw? Give example.

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Briefly describe three states of matter

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What is the role of albumen or egg white in an egg

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What are the scales of temperature?

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How can noise pollution can be reduced?

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Write the harms of unbalanced diet.

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Give three exapmles where wheel and axle are used in our daily life.

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Briefly describe carbohydrates and proteibns

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