Please select a subject first
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You are provided with a bulb, a cell, a switch and some connecting wires. Draw a diagram to show the connections between them to make the bulb glow.
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Below are names of some animals:
- Cow
- Sheep
- Horse
- Ox
Which of the above are sources of milk for human beings?
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Read each set of terms and identify the odd set.
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A toy car has a bar magnet laid hidden inside its body along its length. Using another magnet how will you find out which pole of the magnet is facing the front of the car?
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Connect the animal with the food it eats by an arrow using different colours in the following figure. One is done for you.
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Suggest an activity to prepare a magnetic compass by using an iron needle and a bar magnet.
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Unscramble the following word related to component of food and write it in the space provided.
tfa - ______
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In which of the following case evaporation of water will be slowest?
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“Catch water where it falls” is the basic idea behind ______.
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Water kept in sunlight gets heat from sun and is evaporated. But how does water kept under the shade of a tree also gets evaporated? Explain.
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Most of the water that falls on the land as rain and snow, sooner or later goes back to a sea or an ocean. Explain how it happens?
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Draw a diagram to show how sea water reaches a lake or pond.
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Explain the process of rooftop rain water harvesting with the help of a suitable diagram.
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Yarn is woven to get fabric using ______.
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The correct sequence to get cloth is
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Yarn, fabric and fibres are related to each other. Show the relationship by filling the blanks in the following sentence.
Fabric of cotton saree is made by weaving cotton ______ which in turn is made by spinning thin cotton ______.
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If you dump kitchen waste in a pit, it may, after sometime ______.
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State whether the following statement is true or false. If false, correct it.
Weaving is a process of arranging two sets of yarn together.
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State whether the following statement is true or false. If false, correct it.
Cotton yarn on burning gives an odour similar to that of a burning paper.
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Match the terms given in column I with the statements given in column II.
| Column I | Column II | ||
| (a) | Weaving | (i) | A single yarn used to make a fabric |
| (b) | Knitting | (ii) | Combing of cotton fibres to remove seeds |
| (c) | Spinning | (iii) | Yarns are made from these thin strands |
| (d) | Ginning | (iv) | These are spun from fibres and then used to make fabrics |
| (e) | Fibre | (v) | Process of arranging two sets of yarns together to make a fabric |
| (f) | Yarn | (vi) | Process of making yarn from fibres |
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