1. Identify each of the following statements as either true or false. If false‚ explain why. (a) Viscosity is a measure of how easily a fluid flows. (b) Although important‚ fluids are not essential to many living things. (c) A meniscus forms when water particles adhere to the sides of their container. (d) Buoyancy‚ like water pressure‚ acts in all directions. 2. Describe the relationship between mass‚ volume‚ and density of matter. 3. Use the particle theory to explain the differences between
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Alcohol is a depressant that slowly begins to have an effect on the functions of the body. The alcohol quickly enters the bloodstream and then is carried throughout the body. The effect of excessive use of alcohol affects every system in the body‚ especially the brain‚ liver‚ and heart. These effects it has on the body is significant. The alteration of behavior is the first effect of alcohol affecting the brain. The brain is the central control system that controls muscle movement and memory process
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HOW DOES SOCIETY AFFECTS THE TEENAGER Unless your teen never leaves the house or watches TV‚ plenty of societal influences can affect her behavior. From the media to peers‚ an array of societal factors can shape the ways in which your teen acts. While society isn’t entirely responsible for your adolescent’s every action‚ the effect of these influences can cause changes in attitudes or alter some values. Media Influences Between TV‚ the movies‚ online videos and all of the other media sources
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enters your blood from the stomach and small intestine and begins to stimulate your central nervous system. Caffeine stimulates receptors located in cells within your heart to increase your heart rate. Effects of this stimulation speed up your blood flow because of an increase in heart rate‚ as well as an increase in blood sugar‚ urine production and body temperature. Function Physiologically‚ caffeine stimulates the receptors within your heart to beat faster by blocking the enzyme phosphodiesterace
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City University London Fluid Flow in a Duct of Varying Cross-Section Report: Khurshidanjum Pathan‚ Group A1a Abstract: The experiment is carried out to demonstrate the relation between pressure and fluid velocity in a duct of varying cross-section by using Bernoulli’s equation and continuity equation.(1) Bernoulli’s equation relates the pressure to the velocity for a fluid of constant density flowing in a Venturi tube. Static head‚ normalised head and percentage of errors were calculated using
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How do distractions affect one’s driving? There are many factors which can distract a driver on the road. Distracted driving can occur any time a driver’s attention is taken away from where they should be focusing their concentration - the driving task. There are many different types of distractions‚ both inside and outside the car. A physical distraction causes you to take your hands off the wheel‚ such as eating a sandwich. A mental distraction takes your mind away from the road
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Experiment 3: Fluid Flow Friction and Fitting Loss Objective To determine the pressure or head loss in different diameters pipes‚ joints and valves Theory Pipe flows belong to a broader class of flows‚ called internal flows‚ where the fluid is completely bounded by solid surfaces. In contrast‚ in external flows‚ such as flow over a flat plate or an airplane wing‚ only part of the flow is bounded by a solid surface. The term pipe flow is generally used to describe flow through round pipes
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How much does physical exercise affect the brain? By knowing the answer to this you may learn how to work as a kinesthetic learner and how moving will affect your life. Taking this information may also live a healthier and better lifestyle. According to Psychology Today‚ exercise creates blood flow to your brain in a way of “activating” it. Also‚ a study shows that exercise makes the white matter in your brain transmit messages tighter‚ healthier‚ and more compact‚ therefore quicker movement and
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individual will also determine how alcohol affects your body. If someone is super skinny and doesn’t eat much‚ but exercises excessively‚ they will more than likely have a very low tolerance for alcohol. They will not be able to drink very much before they are considered drunk. If there is an overweight teenager‚ he may be able to drink more than his friends do before his blood alcohol content goes up high. However‚ just because his body can physically handle more‚ that does not mean that his brain and
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Nov. 2016. Khazan‚ Olga. "How Gender Affects the Behavior of Teen Drivers." The Atlantic. Atlantic Media Company‚ 1 Apr. 2014. Web. 17 Nov. 2016. Kunkle‚ Fredrick. "Helicopter Parents Might Be Creating Hazards for Teen Drivers..." Washington Post - Blogs 30 Sept. 2016: N.p. Web. 11 Nov. 2016. McMullen‚ Laura. "Many Teens Driving Under Influence of Marijuana." U.S News. N.p.‚ 7 Mar. 2012. Web. 11 Nov. 2016. Perry‚ Susan. "Teens in Fatal Crashes Are Too Often Driving Unsafe Cars." MinnPost.com
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