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CDA Review Trivia. Each of your 6 trivia cards needs to be filled out like this. Team name ___________________ Answer _______________________________ 3 2 1 _______________________________ 3 2 1 _______________________________ 3 2 1. Trivia set 1.
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Each of your 6 trivia cards needs to be filled out like this • Team name ___________________ Answer • _______________________________ 3 2 1 • _______________________________ 3 2 1 • _______________________________ 3 2 1
Trivia set 1 • In all energy transformations energy is • When you skateboard down a hill, what happens to the total sum of energy? • Where is there more potential energy, sitting in a chair on the first floor or sitting in a chair on the roof?
Answers to set 1 • Transformed from one form to another • It is transformed back and forth from potential and kinetic • Sitting on a chair on the roof
Trivia set 2 1.Which 4 types of energy are at work when a flashlight shines? 2. Striking a match shows what energy transformation? 3. A Ford F1-50 engine converts 75 percent of its energy into useful work output. What happens to the remaining energy? • A. It is destroyed • B. It is stored in the engine for later use. • C. It is lost along with the mass of the fuel. • D. It is converted to thermal energyor another form of non-useful energy
Answers • Chemical Electrical Radiant/electromagnetic thermal • Mechanical radiant thermal • D.
Trivia set 3 Pt. 1 • At which point on At which point on the roller coaster will the car have the greatest amount of kinetic energy?
Trivia set 3 part 2 • At which point on At which point on the roller coaster will the car have the greatest amount of potential energy?
Trivia set 3 – part 3 • A young boy throws a softball into the air. At which point, does the baseball have the same amount of kinetic energy and potential energy?
Trivia set 3 Answers • Point X • Point W • Point A
Trivia Set Four 1.Eating a power bar and riding your ride shows which energy transformation? 2. An electric heater warming the air in a room shows which energytransformation? 3. Thermal energy always moves in this direction (from this to this)?
Trivia set four • Chemical energy to mechanical energy • Electrical energy to radiant energy • From warmer to cooler areas
Trivia set 5 • A kite flying over a hot sandy beach is an example of what heat transfer? • Conduction is heat transfer through what state of matter? • Convection travels through what two states of matter?
Trivia set 5 Answers • 1. Convection • 2. Solids • 3. Gases and Liquids
Trivia set 6 • 1. How does thermal energy travel through space? • 2. The two magnets to the right are going to do what? • 3. To make an electromagnet you need a battery and what 2 things?
Trivia set 6 answers 1. Radiation 2. Repel 3. Wire and nail
Trivia set 7 • A parallel circuit has how many paths? • In a string of series circuit Christmas lights what happens if1 bulb is broken? • A wire carrying an electric current exerts what on a bar magnet?
Answers to trivia set 7 • 1. 2 or more paths • 2. They all go out • 3. An electric force