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Friday, November 15, 2013

Microscope Flea Lab (chapter 14) - Science Probe 10

Aim: To look at a twat flea and a h aneybee down the stairs a microscope and draw what is seen. Materials: Compound microscope, microscope plat hand extinct, brisk mistakes of cat flea and honeybee. Prediction: I predict that it go out be relatively simple to set up the microscope and work out the flea and honeybee, but non easy to draw the flea and honeybee picture. Procedure: 1. earn microscope from trolley. 2. Set up microscope and switch on the microscope light. 3. Collect cat flea soaring and charge under microscope genus Lens, view at strength power. 4. Sketch flea in pencil (1/2 or right page size) and commemorate cat flea from the overhead sheet. 5. furnish flea slide and collect honeybee head slide, place under microscope lens and view at low power. 6. Sketch honeybee in pencil (1/2 or full page size) and track the picture from the overhead sheet. 7. Examine honeybee head under medium power. 8. Return honeybee slide and pack up and return microscope. O bservations: I found that the microscope was set up quite easily and I had lower-ranking trouble figuring out what to do, thanks to the diagram sheet. I first drew a couple of robustious drafts of the flea before doing my dear(p) copy. I do not speak up that it is a genuinely good drawing, but it was the best that I could do. The honeybee was a little bit harder to draw, because I could not see all of it clearly at once, but I did get it drawn. Conclusion: I think that this experiment was a very good office to show how to view things with a microscope. Questions: 1. You do not wishing a microscope to view a flea, incisively to view one up close. 2. There is only one way traffic in the lab to prevent collisions which could molest the equipment. 3. You should always lease a microscope with two hands to subjugate dropping it. 4. You trounce out adjust the amount of light that enters the microscope by adjusting the adaptable condenser. 5.
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When you put the flea upside down under the microscope, it appears to be confront the right way. 6. The honeybee was harder then the flea to focus because the slide is thicker on the honeybee. 7. a) The high power lens has the least profoundness of bowl of study because it is zoomed in more. b) The honeybee required more attainment of field because it is bigger that the cat flea. 8. On both slides, in that love are little hairs all over the specimen, which you female genitalianot see with the vivid eye. On the honeybee, you can see all of the different start of the mouth, as well as its compound eyes. On the flea you can see the legs and you can also see the eggs. 9. The flea does not acquire wings, but it makes up for that with its power ful jumping legs. 10. The flea is flat because it allows it to lead very quickly through the cats fur and it cannot be caught. If you exigency to get a full essay, order it on our website: OrderEssay.net

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