increases closer to the center. At the top of Jupiter’s clouds the temperature is around -230 degrees Fahrenheit or -145 degrees Celsius. Jupiter’s temperature increases as you descend closer to the center of the planet. The temperature can increase so much to the point where atmospheric pressure is ten times greater than that on Earth and the temperature is 21 degrees Celsius which scientists call “room temperature.” This part of Jupiter is believed to possibly be able to support life‚ which would have
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put in the baking process to produce cupcakes‚obtained by the change of height of a cupcake measured by a ruler‚when baked at 180 degrees celsius for 20 minutes when measured with a ruler. Research question: What will be the result of adding different amounts sodium bicarbonate (2g‚4g‚8g) in a standard (vanilla) cupcake ‚when they are baked at 180 degrees celsius over a period of 20 minutes using an oven thermometer and the height measured with a ruler? Hypothesis In this lab‚if the amount of bicarbonate
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Investigation on the effects of Temperature‚ pH levels‚ and Enzyme Concentration on the reaction rate of the Decomposition of Hydrogen Peroxide by Catalase The purpose of this investigation is to figure out how temperature‚ pH‚ and enzyme concentration affect the reaction rate of an enzyme. It’s important to understand how certain factors affect enzymes because of their crucial role in the metabolic processes of life. Enzymes lower the activation energy necessary for a chemical reaction to
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Purpose This experiment was intended to make students familiar with some common methods of mechanical testing. The laboratory sessions included mechanical testing such as Rockwell hardness testing‚ the tensile test‚ the Charpy impact test‚ and the Jominy end-quench test. Materials and Methods For the first method of this experiment‚ the Rockwell hardness testing of brass‚ the TA prepared three different types of brass for testing. (Free machining cartridge brass: 360 brass 70% Cu – 30% Zn)
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below the boiling point of the second liquid. For example‚ let us take water and ethanol that have been mixed together. The boiling point of water is 100 degrees Celsius and the boiling point of ethanol is 78.37 degrees Celsius. (Anne Marie Helmenstine‚ Ph.D What is Distillation? About.com Guide) If the liquid is heated to 80 degrees Celsius‚ which is past Ethanol’s boiling point and maintained. Ethanol will change from a liquid state to a gaseous state‚ but water will not‚ as it is not yet past its
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Enzymes are a major role in the process of accelerating chemical reactions. Environmental factors affect the enzymes‚ These environmental factors include ph levels and body temperature. While both of these environmental factors affect the enzyme‚ body temperature affects the enzymes the most and can result in death. Enzymes are affected by high body temperature. Enzymes are highly specific and they work at certain temperature levels depending if it’s hot or cold. However‚ when the
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food into absorbable units secrete hormones to regulate body processes such as growth and reproduction Question 9- Which of the following is considered a normal body temperature: 42 degrees Celsius 45 degrees Celsius 37 degrees Celsius 35 degrees Celsius 29 degree Celsius Question 10- Which of the following orientation terms have opposite meanings (in humans): posterior and intermediate superficial and proximal medial and distal medial and anterior distal and proximal
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could stand at the surface of Mars’ equator‚ you would feel like it is summertime at the bottom part of your body and wintertime at the top part! This is so because the temperature at the upper part of your body can be 0°Celsius‚ while that in at your feet can be 21 degrees Celsius. When it is snowing‚ the snow can vaporize before it reaches the ground. The place is a desert but a cold‚ cold one. Mars has so many impact craters on its surface‚ the largest of which is the Borealis basin. This crater
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catalyst. This step of the reaction involves the addition of ethanol and sodium hydroxide into an aqueous solution of thiamine hydrochloride and creating a reaction with pure benzaldehyde. When you heat this mixture to a temperature of 60 degrees Celsius for about 90 minutes and then cool it in an ice bath‚ the benzoin crystallizes out. Recrystallization of these crystals from hot ethanol yields pure benzoin as a colorless powder.
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of mercury is 13.6 g/mL. 2.0 kJ 16) Figure 12.17 a) if water is placed in a sealed milk carton at 60 degrees Celsius and sealed tightly and allowed to cool‚ eventually there will be an equilibrium of liquid and vapor. Gas is not able to escape and masses of the liquid and vapor remain constant. b) assuming that the temperature your hand is below 34.6 degrees Celsius‚ liquid diethyl ether should remain a liquid if dropped on your hand. 22) Vapor pressure data for octane C8H18 38
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