http://www.jayreimer.com/classes/chemistry_9/week_01-04_energy_heat_kine/click_here_for_assignments/20080128_-_31/ en Thu, 30 Dec 2010 21:17:13 +0900 http://blogs.law.harvard.edu/tech/rss Sandvox Pro 1.6.8 (19145) http://www.jayreimer.com/classes/chemistry_9/week_01-04_energy_heat_kine/click_here_for_assignments/20080128_-_31/class_1/ Thu, 17 Jan 2008 17:58:40 +0900 http://www.jayreimer.com/classes/chemistry_9/week_01-04_energy_heat_kine/click_here_for_assignments/20080128_-_31/class_1/ http://www.jayreimer.com/classes/chemistry_9/week_01-04_energy_heat_kine/click_here_for_assignments/20080128_-_31/week_2_class_3/ Thu, 17 Jan 2008 17:58:40 +0900 http://www.jayreimer.com/classes/chemistry_9/week_01-04_energy_heat_kine/click_here_for_assignments/20080128_-_31/week_2_class_3/ http://www.jayreimer.com/classes/chemistry_9/week_01-04_energy_heat_kine/click_here_for_assignments/20080128_-_31/class_1_2/ <div><p>To do this assignment, you will need to go to the following website:  <a href="http://www.colorado.edu/physics/2000/bec/temperature.html" target="_blank">Atomic 2000, Colorado</a>.  </p> <p style="text-align: center;"><b>Answer the following questions using the website above:</b></p> <p>1.  When we feel hot and cold, what are we detecting?</p> <p>2.  Use the temperature control bar in the animation to answer the following:</p> <p>    a)  Are all the &quot;balls&quot; in the animation moving at the same speed? </p> <p>    b)  If they are not moving at the same speed, what does that tell you, or show you?</p> <p>    c)  What happens when you slide the temperature control bar all the way to the left?</p> <p>    d)  What temperature would that be in Celsius?  What temperature would that be in Kelvin?</p> <p>3.  What is &quot;absolute zero?&quot;</p> <p>4.  Why does absolute zero not exist naturally?</p> <p style="text-align: center;"><b>Brainpop:  Temperature</b></p> <p>1.  What is temperature?</p> <p>2.  What is &quot;cold?&quot;</p> <p>3.  When you say you &quot;feel cold,&quot; what are you really feeling or detecting?</p> <p>4.  What temperature does water freeze and boil at in:</p> <p>    a)  Celsius</p> <p>    b)  Fahrenheit</p> <p>    c)  Kelvin</p> <p>5.  How do thermometers work?</p> <p><span style="color: rgb(0, 0, 0); font-family: 'Lucida Grande'; font-size: 12px; font-style: normal; font-weight: normal; text-align: left; white-space: normal;"></span></p> <p style="text-align: center; padding-bottom: 10px;"><b><br /> Brainpop:  Forms of energy</b></p> <p style="padding-bottom: 10px;">1.  What is energy?</p> <p style="padding-bottom: 10px;">2.  Name two kinds of energy?</p> <p style="padding-bottom: 10px;">3.  Briefly define both types of energy.</p> <p style="padding-bottom: 10px;">4.  Give at least 3 examples of each kind of energy.</p> <p style="padding-bottom: 10px;"><span style="color: rgb(0, 0, 0); font-family: 'Lucida Grande'; font-size: 12px; font-style: normal; font-weight: normal; text-align: left; white-space: normal;"></span></p> <p style="text-align: center; padding-bottom: 10px;"><b><br /> Brainpop:  Kinetic Energy</b></p> <p style="padding-bottom: 10px;">1.  What is energy?</p> <p style="padding-bottom: 10px;">2.  What is potential energy?</p> <p style="padding-bottom: 10px;">3.  How can you change the amount of potential energy?</p> <p style="padding-bottom: 10px;">4.  What is kinetic energy?</p> <p style="padding-bottom: 10px;">5.  What factors affect the amount of kinetic energy an object has?</p> <p style="padding-bottom: 10px;">6.  How can kinetic energy be transferred?</p> <p style="padding-bottom: 10px;">7.  Give an example of a use of kinetic energy.</p> <p style="padding-bottom: 10px;">8.  Can we &quot;make&quot; energy?</p> <p style="padding-bottom: 10px;"><span style="color: rgb(0, 0, 0); font-family: 'Lucida Grande'; font-size: 12px; font-style: normal; font-weight: normal; text-align: left; white-space: normal;"></span></p> <p style="text-align: center; padding-bottom: 10px;"><b><br /> Brainpop:  Potential Energy</b></p> <p style="padding-bottom: 10px;">1.  What is potential energy?</p> <p style="padding-bottom: 10px;">2.  When does a skier have potential energy?</p> <p style="padding-bottom: 10px;">3.  What factors affect the amount of potential energy?</p> <p /> <p style="padding-bottom: 10px;"><span style="color: rgb(0, 0, 0); font-family: 'Lucida Grande'; font-size: 12px; font-style: normal; font-weight: normal; text-align: left; white-space: normal;"></span></p> <p style="text-align: center; padding-bottom: 10px;"><b>Brainpop:  Energy sources</b></p> <p style="padding-bottom: 10px;">1.  If energy cannot be &quot;made,&quot; how do we get energy?</p> <p style="padding-bottom: 10px;">2.  How do generators work?</p> <p style="padding-bottom: 10px;">3.  How is energy &quot;generation&quot; different than energy &quot;creation?&quot;</p> <p style="padding-bottom: 10px;">4.  List at least 7 kinetic energy sources that can be used to power generators.</p> <p /> <p /> <p /> </div> Thu, 17 Jan 2008 17:58:40 +0900 http://www.jayreimer.com/classes/chemistry_9/week_01-04_energy_heat_kine/click_here_for_assignments/20080128_-_31/class_1_2/