Please select a subject first
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Very Short Answer Type Question:
Why do we need two muscles together to move a bone?
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Short Answer Type Question:
What are joints? Write the names of various types of joints.
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Short Answer Type Question:
What is skeleton? Draw a diagram to show the human skeleton.
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Short Answer Type Question:
Write two ways by which we may know the shape of human skeleton.
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Short Answer Type Question:
Write the differences between bones and cartilage.
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Short Answer Type Question:
How do the muscles work?
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Long Answer Type Question:
Explain various kinds of joints found in our body and give example of each.
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Fill up the blank with the words given:
The ______ that we drink, which comes from cows, buffaloes, and goats is an animal product.
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Fill up the blank with the words given:
We get sugar from ______.
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Weaving of yarn makes a piece of fabric.
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Artificial magnets are made in different shapes such as ______, _____ and _______.
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Maximum iron filings stick in the middle of a bar magnet when it is brought near them.
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Why do underwater divers wear fin-like flippers on their feet?
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Match the objects given below with the materials from which they could be made. Remember, an object could be made from more than one material and a given material could be used for making many objects.
| Objects | Materials |
| Book | Glass |
| Tumbler | Wood |
| Chair | Paper |
| Toy | Leather |
| Shoes | Plastics |
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Why do we need to separate different components of a mixture? Give two examples.
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Some changes are listed in the following table. For each change, write in the blank column, whether the change can be reversed or not.
| S. No. | Change | Can be reversed (Yes/No) |
| 1. | The sawing of a piece of wood | |
| 2. | The melting of ice candy | |
| 3. | Dissolving sugar in water | |
| 4. | The cooking of food | |
| 5. | The ripening of a mango | |
| 6. | Souring of milk |
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Give two examples each, of modes of transport used on land, water, and air.
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The layer of air around the earth is known as ______.
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List five activities that are possible due to the presence of air.
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Which kind of garbage is not converted into compost by the redworms?
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