CK-12 Physical Science Concepts - For Middle School

5.12. Heat http://www.ck12.org 5.12 Heat Define heat. Explain how thermal energy is transferred. This chef is taking corn brea ...

http://www.ck12.org Chapter 5. Energy FIGURE 5.27 FIGURE 5.28 Summary Heat is the transfer of thermal energy between substances ...

5.12. Heat http://www.ck12.org Explore More View the slides at the following URL, and then do the matching questions below. http ...

http://www.ck12.org Chapter 5. Energy 5.13 Specific Heat Define specific heat. Describe variation in the specific heat of diffe ...

5.13. Specific Heat http://www.ck12.org MEDIA Click image to the left for use the URL below. URL: http://www.ck12.org/flx/render ...

http://www.ck12.org Chapter 5. Energy 5.14 Heat Conduction Define conduction and explain how it occurs. Describe examples of co ...

5.14 Heat Conduction http://www.hk-phy.org/contextual/heat/hea/condu/conduction_e.html In the opening photo above, conduction oc ...

http://www.ck12.org Chapter 5. Energy Summary Conduction is the transfer of thermal energy between particles of matter that are ...

5.15. Convection http://www.ck12.org 5.15 Convection Define convection, and explain how it occurs. Describe convection currents ...

http://www.ck12.org Chapter 5. Energy so they sink back down through the fluid. When they reach the bottom of the fluid, the cyc ...

5.15. Convection http://www.ck12.org Q:During the day, in which direction is thermal energy of the air transferred? In which dir ...

http://www.ck12.org Chapter 5. Energy FIGURE 5.32 ...

5.16 Thermal Radiation 5.16 Thermal Radiation Describe how thermal energy is transferred by thermal radiation. Give examples of ...

http://www.ck12.org Chapter 5. Energy FIGURE 5.33 Sources of Thermal Radiation You might be surprised to learn that everything r ...

5.16. Thermal Radiation http://www.ck12.org FIGURE 5.34 Explore More Watch the video “Thermal Radiation” at the following URL. T ...

http://www.ck12.org Chapter 5. Energy 5.17 Thermal Conductors and Insulators Define and give examples of thermal conductors. De ...

5.17 Thermal Conductors and Insulators FIGURE 5.35 Thermal Insulators One way to retain your own thermal energy on a cold day is ...

http://www.ck12.org Chapter 5. Energy FIGURE 5.37 Home insulation looks a little like cotton candy. Like cotton candy, it is lig ...

5.18 Heating Systems 5.18 Heating Systems State the function of a home heating system. Explain how hot-water and warm-air heati ...

http://www.ck12.org Chapter 5. Energy Water is heated in a boiler that burns a fuel such as natural gas or heating oil. The boi ...