Rev+2+for+Energy

Name: Date: Block: Review 2 for Conservation of Energy Quiz Thursday
 * 1) Atoms contain a lot of energy. For the subatomic particles listed below, indicate which form of energy is most important.
 * 2) Protons & Neutrons:
 * 3) Electrons:
 * 4) Electron Bonds between elements:


 * 1) When the kinetic energy of your foot causes a ball to move, we say that the energy was . ..
 * 2) Transformed b. Transcripted c. Transferred d. Translocated


 * 1) Which of the following is an example of energy transformation?
 * 2) Kinetic energy from your foot to a ball’s motion.
 * 3) Chemical energy in the muscle moving a bone.
 * 4) Electric energy in the wire coming from the outlet.
 * 5) Chemical energy of your food becoming the chemical energy of your cell.


 * 1) It’s been said that all energy on earth comes from the sun. Explain how the electricity you use at home is derived from the sun.


 * 1) Plants use radiant energy to turn the chemical energy of compounds such as CO2 and H2O into sugar through a process of . ..
 * 2) Respiration b. Exhalation c. Photosynthesis d. Photokinetics


 * 1) The Second Law of Thermodynamics says that whenever energy is transferred or transformed, there is some loss. We eat food and through digestion and cell respiration, turn it into our bodies energy. Which of the following is an example of entropy (waste) that comes from this energy flow?
 * 2) Sweat b. CO2 c. Heat d. All of these


 * 1) Which is more powerful, the energy of the atom’s nucleus or the energy of its valance electrons?   Explain.


 * 1) Identify the following:

Ech(gasoline) Eth(engine) Ek(tires) Ek(you)


 * 1) On the back, create an energy flow diagram for boiling water, show at least one transfer and one transformation. Use at least 4 forms of energy in your diagram.