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Short Answer Type Questions:
What are the functions of minerals?
Concept: undefined >> undefined
Short Answer Type Questions:
Write the functions of water in our body.
Concept: undefined >> undefined
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What is papier-mache? How does it help us?
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Very Short Answer Type Question:
Where were the cotton and flax plants cultivated in ancient Egypt?
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Explain one way of recycling of waste paper.
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Short Answer Type Question:
What were the materials used by people in ancient times in place of clothes?
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In which direction does a suspended magnet come to rest?
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Show that a magnet has two poles.
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Why can hand span and arm length not be used as standard units of length?
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How many centimetres are there in 1m?
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Name the measuring device which can be used for measuring the girth of a tree.
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Name the device used to measure the following:
Size of your shoulder.
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Name the device used to measure the following:
Size of your wrist.
Concept: undefined >> undefined
Name the device used to measure the following:
Your height.
Concept: undefined >> undefined
Name the device used to measure the following:
Your weight.
Concept: undefined >> undefined
Name the device used to measure the following:
Cloth for a curtain.
Concept: undefined >> undefined
Name the device used to measure the following:
Circumference of round table.
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State two precautions to be observed while measuring length with the help of a metre scale.
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How can a measured length be expressed?
Concept: undefined >> undefined
