air pressure gravitational force experiment (Urdu)
air pressure gravitational force experiment (Urdu)
Similar Posts
Does Hot air Rises (Video Experiment Urdu)
Does Hot air Rises (Video Experiment Urdu) In this video Aimen Rasheed will show you with experiment. The experiment can be performed by above 5-grade students under adult supervision. Material required Candles, Paper, round ice sticks pins, matchbox Watch video: Explanation: Why does hot air rise? A given amount (mass) of air takes up more…
Experiment with burning candle at both ends
When a drop of wax falls down on one side, the candle looses its balance and preponderates to the other side. There the flame grazes the candle, so that a drop of wax falls down also on this side. Candle looses its balance again and preponderates back again. So the candle swings until it runs…
Does adding salt to water lower its freezing point?
Science Fair Research Project Grade Levels: 7-9 Does adding salt to water lower its freezing point? Frozen Salt Question: Does adding salt to water lower its freezing point? Possible Hypothesis: Adding salt does/does not lower the freezing point of water. Materials: Four 8-ounce plastic cups Measuring cup Box of table salt (sodium chloride) Freezer Thermometer…
How can you balance several nails on one nail?
in activity you learned about center of gravity. What is role of center of gravity with the nail balancer why don’t the overhanging nails tip the system over? Did you ever see a tightrope walker? They usually carry a low bending pole. Can you see a similarity with the nail balance? Do some research about…
Fun with Hydrogen gas
Preparation Of Hydrogen Materials dry battery, dilute hydrochloric acid or dilute sulfuric acid , water tank, film case, test tube (2), match and nippers Procedure The hole is made for the cap of the film case The zinc plate is cut small by nippers. The zinc plate and the dilute hydrochloric acid are put…
Homemade Vacuum Pump from syringes
Homemade Vacuum Pump Introduction: Homemade Vacuum Pump : Air is so close to us that we don’t feel its existence. We can find that it has weight and air pressure is caused by its weight only by making a vacuum. We can make our own vacuum pump using low cost materials. There are three types…
