Georgia Online Formative Assessment Resource (GOFAR)
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1 1. Water that flows from behind a large dam can cause machines to produce electricity. What change takes place? A)Heat energy changes into mechanical energy. B)Sound energy changes into electrical energy. C)Chemical energy is used to produce electrical energy. D)Mechanical energy is used to produce electrical energy. 2. Through which of the following materials does heat travel the fastest? A)glass B)metal C)plastic D)wood 3. Which of the following is an example of kinetic energy? A)a child jumping rope B)a swimmer ready to dive C)a stuffed toy lying on a table D)firewood stacked in a fireplace 4. When a hair dryer is being used, one of the energy transformations that takes place is A)electrical to chemical. B)electrical to mechanical. C)mechanical to electrical. D)chemical to electrical. 5. When electrical energy is "used" by an electric light, what really happens to the energy? A)It is given off as other forms of energy. B)It changes to matter. C)It stops at the electric light. D)It disappears. 6. A car stopped at the top of a ramp has A)heat energy. B)potential energy. C)kinetic energy. D)mechanical energy. 7. To pull up a bucket of water from a well, George pulled hard on a handle to wind up a rope. Which kind of energy was George applying to the handle? A)chemical energy B)frictional energy C)potential energy Copyright 2015by Georgia Department of Education. Items shall not be used in a third party system or displayed publicly. Page: (2 of 7 )
2 D)mechanical energy 8. Which situation is an example of increasing potential energy? A)pulling a wagon uphill B)emptying a bucket of water C)a cat jumping from a tree D)a bicyclist stopping at a stop sign 9. A pitcher throws a baseball as shown in the diagram below. Which of these has MOSTLY kinetic energy? A)the pitcher B)the ball C)the batter D)the catcher 10. Gasoline, wood, water behind a dam, and a boulder on the edge of a cliff all represent some form of potential energy. What form of potential energy do gasoline and wood have in common? A)heat B)light C)chemical D)mechanical 11. What form of energy is associated with the movement of charges, usually electrons? A)chemical B)electrical C)heat D)sound 12. Burt's mother asked him to use a spoon to stir the stew that was cooking on the stove. Which spoon will stay the coolest while he stirs? A)an iron spoon B)an aluminum spoon C)a wooden spoon D)a silver spoon 13. Which of the following is an example of kinetic energy? Copyright 2015by Georgia Department of Education. Items shall not be used in a third party system or displayed publicly. Page: (3 of 7 )
3 A)A baseball moving from the pitcher to the catcher. B)A rock sitting on the top of a large hill. C)A pendulum at the top of its swing. D)A new flashlight battery. 14. The location on the track where the train has thegreatestpotential energy is A)1. B)2. C)3. D) Students rolled a glass marble and a baseball down an inclined plane, as shown below, and made observations. What is the relationship between the potential and kinetic energy as the objects rolled down the inclined plane? A)As the kinetic energy decreases, the potential energy decreases. B)As the potential energy decreases, the kinetic energy increases. C)When the kinetic energy remained the same, the potential energy increased. Copyright 2015by Georgia Department of Education. Items shall not be used in a third party system or displayed publicly. Page: (4 of 7 )
4 D)When the potential energy remained the same, the kinetic energy increased. 16. What is the negatively charged particle that flows through a circuit? A)electron B)proton C)neutron D)ion 17. Which picture could show the direction of the electrical current in the circuit? A) B) C) D) 18. A(n) circuit has only one path for the current to take. A)open B)parallel C)resistant Copyright 2015by Georgia Department of Education. Items shall not be used in a third party system or displayed publicly. Page: (5 of 7 )
5 D)series 19. A circuit contains four light bulbs. One light bulb goes out but the other three stay lit. This must be a(n) circuit. A)open B)series C)parallel D)resistant 20. In the diagram, what essential part of an electric circuit is missing at position X? A)Load B)On/off switch C)Wires D)Source of electric current Copyright 2015by Georgia Department of Education. Items shall not be used in a third party system or displayed publicly. Page: (6 of 7 )
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