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Who is the computer’s first programmer?
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Who are the pioneers/forerunners of computer?
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Write a short note on Data.
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Explain in detail above the applications of computer.
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Steam is formed when heat is released from water.
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Analogy
Total Kinetic Energy of molecules: Heat :: Average Kinetic Energy : ______.
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Make a list of electrical equipments at home which we get heat from.
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Can you produce electricity from lemon?
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What is the source of electricity?
Explain the various power stations in India?
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Growing of teeth in an infant is slow change.
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Analogy
Burning of matchstick: _______ change: Rotation of the Earth: Slow change
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What happen when paper is burnt? Explain.
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What type of changes is associated with the germination of a seed? Explain
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Give one example for each case that happens around you.
- Slow and fast change
- Reversible and irreversible change
- Physical and chemical change
- Natural and man-made change
- Desirable and undesirable change
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Why is atmosphere essential for life on earth?
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Under the microscope, Priya observes a cell that has a cell wall and distinct nucleus. The cell that she observed is
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