Trial 4 Trial 5 Mass of 50 mL water (g) 50 50 50 50 50 Minimum Temperature of Water (C) 22 22.4 18.5 17.2 18.1 Maximum Temp. Of Water (C) 77.2 88.5 90.4 74.3 83.9 Initial mass of food (g) 4.8 5.4 5.1 4.7 4.5 Final Mass of food (g) 3.3 3.3 3.2 3.1 3.1 Length of time the food burned 4 minutes 4 minutes 3.45 minutes 3.83 minutes 3.6 minutes Cashews Trial 1 Trial 2 Trial 3 Trial 4 Trial 5 Mass of 50 mL water (g) 50 50 50 50 50 Minimum Temperature of Water (c) 17.8 18.5 18.5 19.2 18.3 Maximum Temp. Of Water
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force of gravity‚ while gases are light enough to have a little more freedom to move. Compressing Gases Gases hold huge amounts of energy‚ and their molecules are spread out as much as possible. With very little pressure‚ when compared to liquids and solids‚ those molecules can be compressed. It happens all of the time. Combinations of pressure and decreasing temperature force gases into tubes that we use every day. You might see compressed air in a spray bottle or feel the carbon dioxide rush
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The Influence of the Amount of Light on Photosynthesis and Transmittance “I pledge that no unauthorized assistance has been given or received in the completion of this work. Experiments described were performed by me and/or my lab group and this write-up is entirely my own creative work.” X________________________________________ I. Introduction Photosynthesis is the process that plants use to convert light energy into chemical energy. The reactants of photosynthesis include carbon dioxide
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breaths. It is intended for yoga practitioners to help and prepare them in theirMeditation process. In our respiration process‚ we breathe in or inhale oxygen into our body‚ going through our body systems in a form of energy to charge our different body parts. Then we exhale carbon dioxide and take away all toxic wastes from our body. Through the practice of Pranayama‚ the balance of oxygen and carbon dioxide is attained. Absorbing prana through breath control links our body‚ mind‚ and spirit.
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Investigation into how the focal length of a lens affects the temperature at the focal point Research & Rationale: In my project I will be looking in to how different lenses with varying thicknesses and therefore focal points magnify and intensify light passing through it. To do this I will be measuring the temperature of an object behind the lens‚ at the focal point. The study and research of lenses was not part of the course this year‚ so I thought it would be more interesting to study a new
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The Screen (ROUGH) In modern society‚ it is very uncommon to find someone who does not watch any form of video entertainment. Television is so common in the better countries in the world and society does embrace it in their everyday lives. If society was asked‚ “How much TV do they watch daily”? They may give a wide variety of responses. Some the answers may range in between one to possibly even over twelve hours a day! The author Terrance Chiusano makes a statement on how much we are attracted
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Andrew Reynolds October 19‚ 2012 Intro to philosophy How do you know what you know? For many years‚ philosophers asked‚ “how do we know what we know”? Socrates said that he was the wisest man alive because he knew that he did not know. He knew that it was impossible to know everything. To begin to think about how we know what we know‚ we have to first know the meaning of knowledge‚ the meaning of belief‚ and how they are different. We also have to know if it is rational to have a belief
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work properly. The focus of this study is to measure the effects of external factors of temperature‚ pH and enzyme concentration levels and how it effects the catalyst reaction times of catecholase and peroxidase enzymes using potato extract. A review on how enzymes react under certain external conditions gave a good foundation to base this experiments hypothesis when looking at concentration of enzymes‚ temperature and pH levels.
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device was rather big but that was only to ensure that the egg survived. The potential energy was greater than my tests. I know this because the height was greater‚ even though the mass was the same. Potential energy transfers into kinetic energy during the fall. As i expected‚ when my device fell‚ the popcorn and straws absorbed and redirected the kinetic energy away from the egg. The shape of the pyramid ensures that no ends of the straws were directly facing the egg. This was so when stress was
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cause by sudden disturbance in liquid. For example if the ball is dropped into water‚ its energy will affect the water‚ causing some amount to splashed out. When the ball is released from a height‚ its initial potential energy combined with the gravitational energy form a kinetic energy‚ which transmitted to the water. So I will investigate the relationship of drop height of the ball and the amount of water splashed out. Research question: How does the volume of water splashed out depend on drop
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