Essays /

15 Close Read Questions Answered Essay

Essay preview

Seth Roberts

Page 6 Is the Crookes tube a lot like the vacuum tube?
Yes the Crooks tube is a lot like the vacuum, because it has a cathode and an anode. On page 6 it states “an air pump reduces the pressure in the glass tube. When a high voltage is applied between the two electrodes (cathode and anode, negatively charged particles more from the cathode (positive electrode).” This is like a vacuum tube because they both have an anode, and cathode. Page 23 Why does the potato turn green in the experiment?

The potato turns green because the copper and the potato have a chemical reaction and if forms copper salt which is green. On page 23 it states “it was formed when copper metal for the coin reacted with chemicals in the potato to from copper salts which are green”. This is how the Page 15 On page 15 what is the difference between diagram A and diagram B?

The difference between diagram A and diagram b is where the foil is and the charge of the object. On page 15 it stat...

Read more

Keywords

0 1 10 11 15 23 28 32 33 34 35 36 44 52 58 6 abbrevi access across agent air also anod answer appli atom attract away b basic batteri beam becom binari bit book brought call capacitor cathod caus charg chemic choic circuit close coin cold collaps compon comput conduct conductor consist cool copi copper crook current de definit depend diagram differ digit diod diverg either electr electrod electron emit end equal even experi explan fast flow foil follicl forev form friction gap gather gave generat get give glass go graff green hair happen heat high hot hotter inform item know leav led less let light light-emit like lot low lower made make materi mean melt memori metal much need negat object one opposit page page36 page37 page58 part particl particular past perfect piec plate posit possibl potato pressur prevent process properti pump push put question quick ram random random-access ray react reaction read reduc regul remind repel repres resist resistor retriev robert rub salt sand sate seth shape shot singl slight space speed stand state static storag strike super tell temperatur text thing think thinner titl togeth touch train tri tube tungsten turn two unit use vacuum van voltag way wire work x x-ray yes zero