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Ready, Set, ENERGY

Ready, Set, ENERGY. (6-5.1). If you pick up a book from the floor & place it on a shelf, energy is transferred to the book and is stored in what form?. A. kinetic B. potential C. chemical D. electrical. Ready, Set, ENERGY. (6-5.1).

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Ready, Set, ENERGY

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  1. Ready, Set, ENERGY (6-5.1)

  2. If you pick up a book from the floor & place it on a shelf, energy is transferred to the book and is stored in what form? • A. kinetic • B. potential • C. chemical • D. electrical

  3. Ready, Set, ENERGY (6-5.1)

  4. What are the characteristics of kinetic / potential energy? • 1. A flying bird A. Potential • 2. Stored energy B. Kinetic • 3. Energy of motion • 4. A balloon floating in air. • 5. A book on a shelf • 6. A sock in the hamper • 7. Water behind the dam • 8. A scooter moving 10 km/hr

  5. ANSWERS • (B)1. A flying bird A. Potential • (A)2. Stored energy B. Kinetic • (B)3. Energy of motion • (B)4. A balloon floating in air. • (A)5. A book on a shelf • (A)6. A sock in the hamper • (A)7. Water behind the dam • (B)8. A scooter moving 10 km/hr

  6. Ready, Set, ENERGY (6-5.1)

  7. According to the Law of Conservation of Energy, the total amount of energy in the universe…. • A. remains constant • B. changes constantly • C. increases • D. decreases

  8. Ready, Set, ENERGY (6-5.1)

  9. What are the properties of each form of energy? 1. Movement of thermal energy from warmer to cooler objects. 2. Energy stored in particles of matter 3. Energy from the sun 4. Energy carried by an electric circuit 5. Energy stored because of an object’s position (potential) or motion (kinetic). _________________________________________________ • A. Solar C. Heat E. Mechanical • B. Electrical D. Chemical

  10. ANSWERS (C) 1. Movement of thermal energy from warmer to cooler objects. (D) 2. Energy stored in particles of matter (A) 3. Energy from the sun (B) 4. Energy carried by an electric circuit (E) 5. Energy stored because of an object’s position (potential) or motion (kinetic). _________________________________________________ • A. Solar C. Heat E. Mechanical • B. Electrical D. Chemical

  11. Ready, Set, ENERGY (6-5.1)

  12. What is an example of mechanical energy? • A. the fire from the burner on a stove • B. pushing a box across the floor • C. hydrochloric acid reacting with copper • D. the flow of energy from a hot pan to your hand

  13. Ready, Set, ENERGY (6-5.1)

  14. Which item stores chemical energy? • A. spring • B. battery • C. rubber band • D. insulated mug

  15. Ready, Set, ENERGY (6-5.1)

  16. What type of energy is carried by charges as they move in a circuit? • A. Electrical energy • B. Chemical energy • C. Mechanical energy • D. Heat

  17. Ready, Set, ENERGY (6-5.1)

  18. Burning wood in a fire place releases what type of energy? • A. Electrical and thermal • B. Thermal and light • C. Mechanical and chemical • D. Solar and mechanical

  19. Ready, Set, ENERGY (6-5.1)

  20. When you see a change in the environment you know that ___ has been transferred. • A. energy • B. force • C. heat • D. motion

  21. Ready, Set, ENERGY (6-5.1)

  22. What type of energy does a skydiver have falling to Earth? • A. kinetic & potential • B. kinetic & chemical • C. potential & radiant • D. kinetic & electrical

  23. Ready, Set, ENERGY (6-5.1)

  24. Heat energy is the transfer of energy from a ___ object to a ___ object. • A. potential to kinetic • B. colder to warmer • C. warmer to colder • D. chemical to thermal

  25. Ready, Set, ENERGY (6-5.1)

  26. What type of energy does water moving downstream toward the ocean have? • A. heat • B. solar • C. chemical • D. mechanical • E. electrical

  27. Ready, Set, ENERGY (6-5.1)

  28. A property of electrical energy is that it can travel through __ from one place to another. • A. rubber • B. wires • C. the ground • D. wood

  29. Ready, Set, ENERGY (6-5.2)

  30. When you move your arm, your body changes chemical energy supplied by food into what type of energy? • A. light • B. electrical • C. mechanical potential • D. mechanical kinetic

  31. Ready, Set, ENERGY (6-5.2)

  32. MOST of the electrical energy used by a toaster is converted to what type of energy? • A. light • B. heat • C. mechanical • D. chemical

  33. Ready, Set, ENERGY (6-5.2)

  34. Martha leaves a book outside on a sunny day. When she returns, it feels warm. What best explains how the book became warm? • A. Chemical energy in the book is transformed into heat energy. • B. The book was moved and the mechanical energy was transformed into heat energy. • C. The book absorbed solar energy and it was transformed into heat energy. • D. The book transformed solar energy into electrical energy.

  35. Ready, Set, ENERGY (6-5.2)

  36. A girl drops a ball. What type of energy transformation is taking place? • A. The ball in her hands has potential energy. When it falls, the potential energy changes to kinetic energy. • B. The ball in her hands has kinetic energy. When it falls the kinetic energy changes to potential energy. • C. The ball in her hands has potential energy. When it falls the potential energy remains constant. • D. The ball in her hands has kinetic energy. When it falls, the kinetic energy remains constant

  37. Ready, Set, ENERGY (6-5.2)

  38. A wire carrying electricity becomes hot. Why? • A. The electric current in the outlet produces a magnetic field. • B. Mechanical energy is transformed to heat energy. • C. Electrical energy is transformed to heat energy. • D. Chemical energy is transformed to solar energy.

  39. Ready, Set, ENERGY (6-5.2)

  40. Plants change __ energy into __ energy during photosynthesis. • A. chemical to kinetic • B. mechanical to chemical • C. solar to chemical • D. chemical to solar

  41. Ready, Set, ENERGY (6-5.2)

  42. A CD player takes electrical signals and transforms them into vibrations that create ___. • A. current • B. light • C. heat • D. sound

  43. Ready, Set, ENERGY (6-5.5)

  44. What type of energy transfer occurs when the heat of hot sand transfers to your feet? • A. Conduction • B. Convection • C. Radiation • D. Difusion

  45. Ready, Set, ENERGY (6-5.5)

  46. What is the main way that heat is circulated throughout the atmosphere? A. convection B. conduction C. transmission D. diffusion

  47. Ready, Set, ENERGY (6-5.5)

  48. What are examples of heat transfer? 1. Transfer of energy through empty space. A. convection 2. Transfer by direct contact B. conduction 3. Transfer by movement of heated fluid. C. radiation 4. From sun to Earth. 5. Hot dogs on a grill (yum yum) 6. Lava lamp 7. Boiling soup in a pot. 8. A cup of hot cocoa in my hand. 9. Water in my pool heating up. 10. A snake soaking up the rays of the sun. (6-5.5)6-5.5

  49. Answers C. 1. Transfer of energy through empty space. A. convection B. 2. Transfer by direct contact B. conduction A. 3. Transfer by movement of heated fluid. C. radiation C. 4. From sun to Earth. B. 5. Hot dogs on a grill (yum yum) A. 6. Lava lamp A. 7. Boiling soup in a pot. B. 8. A cup of hot cocoa in my hand. C. 9. Water in my pool heating up. C. 10. A snake soaking up the rays of the sun.

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