| (i) Kidney beans and chick peas |
| (ii) Pulses and rice |
| (iii) Rice flakes and corn |
| (iv) Potato wafers and biscuits |
A patch of light is obtained at B, when the torch is lighted as shown. Which of the following is kept at position A to get this patch of light?
| Answer the following questions in one word or in a sentence only. |
| (i) What materials can be used in electric circuit, so that the current can pass through them? |
| Answer the following questions in one word or in a sentence only. |
| (ii) Is the soil a magnetic or non-magnetic material? |
| Answer the following questions in one word or in a sentence only. |
| (iii) Write any two activities which require less than one bucket of water. |
| Answer the following questions in one word or in a sentence only. |
| (iv) What is meant by inert gases? |
| Answer the following questions in one word or in a sentence only. |
| (v) Are all types of garbage harmful to us? |
| Answer the following questions in one word or in a sentence only. |
| (vi) What is the function of gills? |
| Arrange the jumbled words to arrive at the appropriate names of materials and also write two uses of each. |
| (a) MILAUNUIM |
| (b) TCASLPI |
| (c) SOEKRNEE |
| (i) Which type of movement would have been possible if |
| (a) our elbow had a fixed joint. |
| (b) we were to have a ball and socket joint between our neck and head. |
| (ii) Name the type of joint in your hand which helps you to grasp a badminton racquet. |
| Mark 'True' or 'False' for following statements: |
| (a) Electric current can flow through metals. |
| (b) Instead of metal wires, a jute string can be used to make a circuit. |
| (c) Electric current can pass through a sheet of thermocol. |
| Can we reverse the following changes? If yes, suggest the name of the method. |
| (a) Water into water vapor |
| (b) Water vapor into water |
| (c) Ice into water |
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