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Test Tubes Water Bath
2,835 words... ial's and Methods The first experiment involved examining the effect of temperature on aerobic respiration of germinated pea seeds. The students testing the effect of temperature, will be divided into two groups. The first group is Student Pair A. They will test the effect of 10 C, 20 C and 30 C temperatures on pea respiration rate. The second group is Student Pair B. They will test the effect of 40 C and 70 C temperatures on pea respiration rate. For both groups, the first procedure calls f...
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Test Tube Water Bath
622 wordsPurpose: To investigate the effect of temperature on the fermentation of glucose by bakers yeast. Hypothesis: If to separate tubes of 20 % glucose solution with 1 mil of yeast is added to battery jars filled with 20 and 38 c water then the warmer one will cause the yeast to ferment at a quicker rate. Materials: - 2 test tubes (100 mm. Long x 11 mm. I. D. ) - 2 ones-hole stoppers (size 00 w/ 3 mm. Hole) -Glucose -Bakers yeast suspension -Balance -Molding clay -Submersible test tube racks -Pins -M...
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Fruit Flies Fruit Fly
1,462 wordsTo do genetic research on a fruit fly one must understand the life cycle of the fruit fly. Also, to do the research, one must know how to: prepare a vial, subculture, isolate virgins, and make crosses with mutant flies. In addition to doing all of the above, one must know how to identify the differences between male and female fruit flies. Finally, a scientist must know how to keep accurate records of all research. The complete metamorphosis involves four steps. The first step is the egg stage. ...
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Sulfuric Acid Sodium Bicarbonate
9,780 wordsHow To Manufacture The D Enantiomer Of How To Manufacture The D Enantiomer Of Phenylaminopropane, And 3, 4, methyl-ene-dioxymeth-phenylaminopropane Re: DETAILED METHODS for NON-CHEMISTS METHamphetamine PRECURSS CLEANING/wk UP Extractomania... by Ozbee friends. edited by Placebo INDEX Equipment 2: Ingredients 3: Method step 1: step 2: step 3: step 4: step 5: step 6: 4: Acid/Base 5: HCl-Gassing 6: Note Equipment Various jars, glass vessels, beakers etc PH paper, electronic PH tester Filter paper c...
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Check The Exact Temperature Piece Of Glass Flask
415 wordsCHARLES? Gas Laws GAS LAWS CHARLES? LAW Purpose: To show that the volume of the gas or mixture of gases such as air, changes when the gas is heated or cooled. Materials: Thermometer, (1) 600 ml beaker, (1) battery jar, and (1) 125 Erlenmeyer Flask, (1) stopper with a 2 in. piece of glass, glove, ring stand Procedure: Set up an Erlenmeyer Flask with a stopper and 2 -inch piece of glass tubing inserted in the stopper. Boil approximately 400 mL of water by allowing a clamp to press on the top of th...
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Tutankhamun Tomb King Tut
1,357 wordsThe ancient Egyptians were noted for many things, one of which would have been their artwork. Egyptians used many medians in their artwork that enhanced the details and beauty of every piece of art. Their artwork is fascinating and mysterious, which pulls in the viewer into wanting to learn more. One of the most important and unique Egyptian artworks belongs to King Tutankhamun, a young pharaoh of Egypt. A brief history of the discovery of King Tut s tomb and the importance and beauty of certain...
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