(i) Kidney beans and chick peas |
(ii) Pulses and rice |
(iii) Rice flakes and corn |
(iv) Potato wafers and biscuits |
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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