Energy Basics Jeopardy! Kinetic or Potential Forms and Transformations Simple Machines Energy Calculations The Wonders of Graphing 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 Jeopardy music courtesy of: http://www.favewavs.com/tv%20wavs.htm Help (1) Save a duplicate of this template. (2) Enter all answers and questions in the outline view. (3) View as a slideshow. (4) Use the home red button after each question. ©Norman Herr, 2000 Kinetic or Potential -1 • ANSWER: The name given to the energy of motion. • QUESTION: What is kinetic energy ? Answer Question Kinetic or Potential -2 • ANSWER: Then name used to describe stored energy. • QUESTION: What is potential energy ? Answer Question Kinetic or Potential -3 • ANSWER: The formula for potential energy. • QUESTION: What is PE = wh, or PE = mgh ? Answer Question Kinetic or Potential -4 • ANSWER: The formula for kinetic energy. • QUESTION: What is KE = ½ mv2 ? Answer Question Kinetic or Potential -5 • ANSWER: The point in an object’s descent at which its potential energy is greatest. • QUESTION: What is right as it begins to fall? Answer Question Forms and Transformations -1 • ANSWER: A fireplace could exhibit these forms of energy. • QUESTION: What are heat, light, chemical? Answer Question Forms and Transformations -2 • ANSWER: These two forms of energy are often associated with friction. • QUESTION: What is heat and sound ? Answer Question Forms and Transformations -3 • ANSWER: Flipping on a light switch exhibits these energy transformations. • QUESTION: What is mechanical to electrical to light ? Answer Question Forms and Transformations -4 • ANSWER: A dog running would exhibit these forms of energy. • QUESTION: What is chemical, mechanical, heat? Answer Question Forms and Transformations-5 • ANSWER: Using a blow dryer would show these energy transformations. • QUESTION: What is mechanical to electrical to heat/sound? Answer Question Simple Machines -1 • ANSWER: The simple machine exhibited best by a steering wheel. • QUESTION: What is a wheel and axle? Answer Question Simple Machines -2 • ANSWER: The simple machine exhibited best by a see-saw. • QUESTION: What is a lever? Answer Question Simple Machines -3 • ANSWER: A screw can be a combination of these two simple machines (depending on the screw). • QUESTION: What is a wedge and an inclined plane? Answer Question Simple Machines -4 • ANSWER: A bicycle is a complex or compound machine made up of these simple ones. • QUESTION: What are screws, pulleys, wheels and axles, levers. Answer Question Simple Machines -5 • ANSWER: The ways in which simple machines impact effort. • QUESTION: What is they change the amount of effort, change the direction of the effort, or transfer the effort from one place to another. Answer Question Energy Calculations -1 • ANSWER: The mass of an object if the force taken to move it is 15.00 N and its acceleration is 3.00 m/s2 • QUESTION: What is 5.00 kg? Answer Question Energy Calculations -2 • ANSWER: The distance an object traveled if a force of 35.50 N was applied, and the work done was 225.75 J. • QUESTION: What is 6.36 m? Answer Question Energy Calculations -3 • ANSWER: The potential energy of an object with a mass of 12.25 kg that is 54 meters above the surface of the Earth. • QUESTION: What is 6489.32 J ? Answer Question Energy Calculations -4 • ANSWER: The velocity of an object with a kinetic energy of 185,000,000.00 J and a mass of 12,000,000.00 kg. • QUESTION: What is 5.55 m/s? Answer Question Energy Calculations -5 • ANSWER: The mass of an object that has 555.00 J of work done on it, is accelerating at a rate of 2.45 m/s2 and travels a distance of 12.50 meters. • QUESTION: What is 18.12 kg? Answer Question Wonders of Graphing-1 • ANSWER: This formula can be used to determine rate of change. • QUESTION: What is ΔY divided by ΔX or Y2 – Y1 / X2 – X1 Answer Question Wonders of Graphing-2 • ANSWER: The rate of change when X1 = 2, X2 = 5, Y2 = 20, and Y1 = 17 • QUESTION: What is 1 unit/unit? Answer Question Wonders of Graphing-3 • ANSWER: The type of relationship shown by this graph. People (numbers) People at a high school play 50 40 30 20 10 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Time (minutes) • QUESTION: What is a direct relationship? Answer Question Wonders of Graphing-4 • ANSWER: The rate shown for this graph. People (numbers) People at a high school play 50 40 30 20 10 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Time (minutes) • QUESTION: What is an a decreasing rate? Answer Question Wonders of Graphing-5 • ANSWER: This graph would depict a cyclic variation. • QUESTION: What is 25 20 15 10 5 0 0 5 Answer 10 15 Question 20 25