ACTIVITY SERIES The activity series of metals is an list of metals ranked in order of decreasing reactivity to displace hydrogen gas from water and acid solutions. It can also be used to predict which metals will displace other metals in aqueous solutions. In introductory chemistry‚ the reactivity series or activity series is an empirical series of metals‚ in order of "reactivity" from highest to lowest. It is used to summarize information about the reactions of metals with acids and water‚ single
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Extracurricular activities help students gain experience in a variety of areas that will enhance their future. Through participation in sports‚ students learn cooperation‚ teamwork and time management. By serving as an officer in an organization‚ students learn responsibility‚ problem solving and communication. Extracurricular activities can also help students discover hidden talents‚ meet people they might otherwise not encounter‚ and learn about things outside their own environment. But which
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| Economic Activity Economics is concerned with humanity’s well being or welfare. It encompasses the social organization and the relationship involved in using scarce resources and available technology to satisfy seemingly unlimited human wants and in allocating those resources among diverse alternative wants. The key elements of economic activity are (1) human wants (2) resources‚ and (3) technology. Price theory (microeconomic
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* Be sure to save your work as 2_04.rtf. Assignment Questions Part I: Beginning the Activity 1. Choose an activity such as walking‚ running‚ aerobics‚ soccer‚ basketball‚ or rollerblading. What exercise activity will you participate in? Running 2. Why is the warm-up phase of your training program important? It will stretch each major muscle group which will be worked during the activity you are preparing for. 3. Why is the cool-down phase of your training program important
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Differentiated Activities Supporting Activity: Introduction to Voice Telecommunications • Discuss the history and progression of the voice telecommunications industry. What are the current voice network standards? Communication is the way in which we connect. It has been around since the beginning of time with smoke signals‚ cave paintings to text messages‚ and video messages. Communication has revolutionized the way people connect and stay connected. Telecommunication is the science
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bound teens to learn more about what they need and want in a college. Objective (s): To pinpoint actual leadership behavior and to set behavior goals How the author has used this exercise: I have had success using this exercise as a pre- workshop self-inquiry activity. I have also used it as a homework assignment. Its strength lies in the fact that it paints a picture of actual behavior and then helps the leader see how he or she can redistribute behavior. Activity Description: * Have the
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Situation/Overview‚ activity observed: On veteran day I allowed my son to sleep in for couple of hours extra since I had the day off. On our way to his school we drove past his school. This was how I realized my three year old was really good with direction. Describe the Activity Observed: Soso as we called him always stay calm and quiet as I drive him to school every morning around 7:00 we will leave the house and by 7:10 am we will be at his school since it only 2.5miles away from the house
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When the constitution was written‚ the idea of universal suffrage was too radical for our founding fathers to address. They decided to leave the states with the authority to decide the requirements for voting. (Janda) By allowing the states to decide who voted‚ the authors had not intended for each state ’s discriminations to prevent the country from maintaining true democracy. However‚ by not setting up a nationwide regulation‚ the authors launched the country into a century and a half long fight
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The activity of bees and their lives are strongly influenced by the changing seasons. Each month brings about new changes in behavior to a beehive and its occupants. Obviously‚ a beehive is less active during the colder months and more active when the weather is warm‚ but that doesn’t mean you get to ignore the hive completely while they are inactive. That raises the question: is it better to start a beehive in cold weather or warm weather? Understanding how and when bee activity is altered due to
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| Lysozyme activity | Observed in tears and saliva | | Connie Jamieson | 3/1/2012 | | Abstract Lysozyme is an enzyme found in both tears and saliva. Each time we blink our eyes‚ our eyelids wash tears over the surface of our eyes. In addition‚ our mouth is continually producing saliva. A spectrophotometer set to 450nm was used to measure the effect of lysozyme on bacteria. The absorbance or optical density was measured for each sample at specific times with a total measuring time of
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