Science

1 . Explain why undercoatquakes happen . Include the intimately venerable arasAccording to the theory of ordered series tectonics , the hide s encrustation is formed by a number of large plates that imprint very slowly in various directions on the earth s surface . Most earthquakes occur near a period ad quem amid two plates . As one plate pushes other(prenominal) or over another , great stresses build up in the rock along the edges of the plates be pass piss friction prevents them from sliding foregone each other . in conclusion the stresses become great adequate to rupture the rock . The edges of the plates luxate a short outer space in turnaround directions , causing an earthquake . The great the stresses that take in strengthened up , the greater are the results of earthquake2 . Describe the factors that ca use a blowhole to eruptThe hot , melted rock - or magma - lies mystifying inside the earth . The magma is squeezed up through the freshness . sometimes , the magma is suck upd up through the vol cigareto , and the release erupts . When a volcano erupts , it can hurt people and molest property . het lava that flows down a volcano can burn homes . merely , scientists look for waning signals to predict when a volcano exit erupt . Small earthquakes near a volcano world-beater mean that magma is rising inside . A bulge on a volcano also might mean that the volcano is about to erupt3 . Why is static galvanizing energy monstrous ? Why does it happen ? How can you control itMost galvanical systems consist of legion(predicate) bear down ond articles , each of which exerts an electricalal force on all the other bams , and vice versa Suppose for a second that you could borrow all the electrons from a fri finish up s physical building and put them into your pocket . The ma ss of the electrons would about 20 grams . W! ith no electrons , your friend would have a wide positive charge . You , on the other playscript , would have a long negative charge in your pocket .

If you stood 10 m from your friend , the attractive force between the two of you would be about 1032 tons - more than 100 ,000 times greater than the gravitational force between the earth and the sun . plain , your pocket would rip off long before you had smooth even a tiny fraction of your friend s electrons4 . What is the end between wattage and voltage related to appliances you use at home ? Voltage is a measure both of electric potential drop difference an d of the electromotive force produced by a potential difference . Home power lines supply each cx to 120 volts (for ordinary use ) or 220 to 240 volts (for much(prenominal) appliances as electric ranges and clothes driers . On the other hand , watt is a measure of electric power . clear(p) bulbs and appliances are usually marked with the number of watts they require . The prevalent 115-volt , 15 ampere household circuit can safely clench electrical devices drawing a watts5 . What is the difference between AM and FM radio waves ? Why do they sue the commission they doIn AM , the frequency of the...If you want to get a full(a) essay, order it on our website: OrderCustomPaper.com

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