<p> Chapter 4 reading guide Name______4-1 Nature of energy</p><p>I. What is energy List 3 examples ______</p><p>A. Energy is the ability to cause a ______</p><p>B. List 4 different energy forms ______</p><p>C. How is energy similar to money? ______</p><p>II. Kinetic energy define ______</p><p>A. KE. Formula? ______Units K.E.______m?______v? ______</p><p>B. Applying math pg 102. 1.What would the K.E. be if the mass is doubled to 120kg? ______compare______</p><p>2. What would the K.E. be if the speed is doubled to 6m/s? ______compare______</p><p>III. Potential energy define ______</p><p>A. Elastic potential energy example ______</p><p>B. Chemical potential energy define______</p><p>C. Figure 3. Which substance has the higher chemical P.E. ? ______</p><p>D. Gravitational P.E. define ______</p><p>G.P.E. formula? ______Units G.P.E______m______g______h______</p><p>E. Applying math page 104 1. What would G.P.E. be if “m” double to 14?______compare______</p><p>2. What would G.P.E. be if “h” double to 8? ______compare______</p><p>4-2 Conservation of energy pg 107 I. Changing forms of energy A. Do figure question 5. ______</p><p>______</p><p>B. Describe 3-4 energy transformations when gas is burned in your car. ______</p><p>______</p><p>______II. Conversions of K.E. and P.E. A. Define mechanical energy ______</p><p>B. Answer reading check pg. 109 ______</p><p>______</p><p>C. p.110 Where is the P.E. the highest?______Where is K.E. 0? ______K.E. Highest?______</p><p>D. Define the law of conservation of energy. ______</p><p>______</p><p>E. Fig 10. Explain how electrical energy is conserved with the blow dryer. ______</p><p>______</p><p>F. pg 112. Explain why slowing down on a swing is not a violation of the law of conservation of energy</p><p>______</p><p>______</p><p>G. What is the process call that the sun converts mass to energy? ______</p><p>H. What is the process call that nuclear power plants convert mass to energy? ______</p><p>I. Define a food calorie (C) . ______</p><p>J. How many calories does 1 gram of fat have? ______carbohydrate? ______Protein?______</p><p>K. Answer figure question 13. ______</p><p>______</p><p>L. Do you burn any calories sleeping? Explain using some numbers! ______</p><p>______</p>