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Sample Paper of Science for Class 9, CBSE. No.1

Sample Paper 2014 General Science Class IX Time allowed: 3 hours                                                                                          Maximum Marks: 90 General Instructions: (i) The question paper comprises of two sections, A and B....
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Science Project on “CARBON DIOXIDE”,. Class 9 & 10 Science Project

Would you like to make Mr. Wizard’s “automatic fountain”? Put a teaspoonful of detergent !the kind that foams) in hot water in a tall jar. Put a lump of dry ice inside the jar. A cloud of foam rises to the top of the jar spills over and creates an amazing fountain that bubbles automatically for a long time.   You can obtain the dry ice from an ice cream man,...
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Science Project on “AIR PRESSURE”,. Class 9 & 10 Science Project

  Try this experiment. Place a long, thin, wide stick flat on the table, with about 8 inches sticking out over the table edge. The kind of wood used in fruit crates is excellent for this experiment. Cover the part of the stick on the table with two sheets of large size newspaper. Smooth out the paper. Now hit the end of the stick hard with another stick, or a hammer....
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Science Project on “Water Tricks”,. Class 9 & 10 Science Project

Water Tricks Fill a glass to the brim with water. Place it on a level surface. Drop nails, clips, washers and other small metal objects into the glass of water, one at a time. You would expect some water to spill out every time an object falls in. But nothing of the kind happens. Instead, the water rises higher and higher above the top of the glass. You will be amazed...
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