2010 Rebecca Myring Blackpool & The Fylde College 10/21/2010 Investigating Energy Transformations and chat this to customers. conductivity 1. conductivity of inflame implement: Composite rod bunsen burner method acting: We held a composite terminal oer the bunsen burner. The paper scorches on one(a) side the woodwind side. This is because the surface transfers the hot up away and metal is a penny-pinching director whereas wood is not a good conductor. 2. Conduction of heat Apparatus: Bi metal(prenominal) strip bunsen burner method: We held the bi metallic strip over the Bunsen burner as the heat straightaways up the bi metallic strip the spunk side expands and flex inside towards the brass and when we apply heat the cloths expand. Each material expands at a different rate. 3. Conduction of heat Apparatus: admixture lout and ring Bunsen burner Method: At counterbalance before alter the crank is welled into the ring. After the ring is change it expands and the ball falls through. The ball will not depart into the ring before heating but after be heated the ball fits spine into the ring. 4.
Conduction of heat Apparatus: 2 square coasters 1 made of charge card, 1 metal Rubber sound trumpery Method: We felt the coasters and found that the tensile one was warm and the metal one was refrigerant. We placed a firearm of sparkler onto each square coaster and we noticed that the ice dissolve quick on the metal one rather than on the plastic one, which is the colder one. The metal trans fers heat away from the ice, so the ice melt! s whereas the plastic keeps the temperature the same. 5. Convection of heat Apparatus: Bunsen burner Convection tube Potassium permanganate. irrigate Method: We turned on the Bunsen burner which gave out heat and the honey oil permanganate starts to move and the warm liquid goes to the foot carrying the potassium permanganate with it and the cold liquid goes to the top, turns warm and then it circulates over and over again. This is...If you inadequacy to get a full essay, put in it on our website: BestEssayCheap.com
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