Features Of Air

Features of air Scientific truth: 1.The air is clean. 2.The clean air has no colour and no smell. 3.The gasses don`t have their own shape and capacity. 4.The air keeps the fire burning. The air penetrates everywhere Try 1 Materials:big vessel with water,a... More

Features of air Scientific truth: 1.The air is clean. 2.The clean air has no colour and no smell. 3.The gasses don`t have their own shape and capacity. 4.The air keeps the fire burning. The air penetrates everywhere Try 1 Materials:big vessel with water,a glass cup Performance:Dive the empty glass cup in the water upside-down. Conclusion:The water doesn`t go in the cup because there is no air. Try 2 Performance:Do the try again.This time slightly tilt the cup. Conclusion:The water removes the air from the cup and it makes bubbles. Try 1(with high difficulty) Materials:big vessel with water,a glass cup,a peace of newspaper Performance:Crush the newspaper into a ball and put it at the bottom of the cup.When you turn the cup upside-down the newspaper must stay at the bottom.Dive the entire cup in the water.After that carefully pull the cup out,without tilting it. Conclusion:The newspaper in the cup is dry.The water doesn`t go in the water because there is air in it. Try 2 (with high diffi Less