What is energy?, A. The movement of electric charges, B. The ability to produce changes in objects or their movement., C. The force of gravity, D. The flow of water, Which type of energy is found in an object because it is at a certain height?, A. Thermal energy, B. Sound energy, C. Gravitational energy, D. Chemical energy, Which type of energy is produced by a guitar?, A. Thermal energy, B. Hydraulic energy, C. Chemical energy, D. Sound energy, Energy generated by moving water is called:, A. Thermal energy, B. Hydraulic energy, C. Chemical energy, D. Light energy, Which type of energy is produced by heat?, A. Kinetic energy, B. Thermal energy, C. Wind energy, D. Gravitational energy, A lamp changes electrical energy into:, A. Sound energy, B. Light energy, C. Chemical energy, D. Wind energy, A fan changes electrical energy into:, A. Gravitational energy, B. Chemical energy, C. Kinetic energy, D. Light energy, What is electric current?, A. A source of renewable energy, B. The movement of electric charges inside a material., C. The energy stored in batteries, D. A type of circuit, Which of the following is a renewable energy source?, A. Coal, B. Oil, C. Wind, D. Natural gas, Which pair includes only renewable energy sources?, A. Wind and solar, B. Coal and oil, C. Gas and coal, D. Oil and natural gas, Which is a basic element of an electric circuit?, A. Battery, B. Keyboard, C. Speaker, D. Television, Which is another basic element of an electric circuit?, A. Refrigerator, B. Wires, C. Computer, D. Battery charger, What is the function of a switch in a circuit?, A. Produce electricity, B. Store energy, C. Open and close the circuit, D. Generate heat, Which circuit has only one path for electricity to flow?, A. Parallel circuit, B. Series circuit, C. Open circuit, D. Closed circuit, Which circuit has more than one path for electricity to flow?, A. Series circuit, B. Parallel circuit, C. Electric current, D. Battery circuit, Which type of energy is the energy of movement?, A. Chemical energy, B. Light energy, C. Kinetic energy, D. Thermal energy, Which type of energy is stored in food and fuels?, A. Hydraulic energy, B. Wind energy, C. Chemical energy, D. Sound energy, Which type of energy is produced by a light bulb?, A. Light energy, B. Hydraulic energy, C. Gravitational energy, D. Wind energy, Which type of energy is generated by moving air?, A. Thermal energy, B. Wind energy, C. Chemical energy, D. Sound energy, Which statement about electric current is correct?, A. It is the energy stored in food., B. It is the movement of electric charges., C. It is produced only by batteries., D. It is the same as gravitational energy.

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