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Give reasons.
Butterflies have a long tube-like proboscis.
Chapter: [4] Nutrition in Living Organisms
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Prepare and complete the flowchart according to type of nutrition.
Chapter: [4] Nutrition in Living Organisms
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We prepare a variety of foodstuffs and dishes at home. Are we then autotrophic organisms?
Chapter: [4] Nutrition in Living Organisms
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Which organisms are greater in number - autotrophs or heterotrophs? Why?
Chapter: [4] Nutrition in Living Organisms
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What damage or harm do ectoparasitic and endoparasitic animals cause?
Chapter: [4] Nutrition in Living Organisms
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Who is my companion?
| Group 'A' | Group 'B' | ||
| 1 | Velocity | a | litre |
| 2 | Area | b | kilogram |
| 3 | Volume | c | metre/second |
| 4 | Mass | d | kilogram/cubic metre |
| 5 | Density | e | square metre |
Chapter: [6] Measurement of Physical Quantities
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Explain giving examples.
Scalar quantity
Chapter: [6] Measurement of Physical Quantities
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Explain giving examples.
Vector quantity
Chapter: [6] Measurement of Physical Quantities
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What are the characteristics of a static electric charge?
Chapter: [8] Static Electricity
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Cooking utensils are made from metals due to their property of ______.
Chapter: [9] Heat
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What will absorb heat?
Iron griddle (tava)
Chapter: [9] Heat
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