1) What type of energy is also called movement? a) Kinetic b) Chemical c) Gravitational Potential 2) Which of these can happen to energy? a) Destroyed b) Created c) Converted 3) Which appliance would convert electrical energy to sound energy? a) A speaker b) A microphone c) An amplifier 4) What are the units for energy? a) Watts b) Joules c) Amperes 5) What is the main type of energy transfer in a catapult? a) Strain to sound b) Strain to kinetic c) Strain to heat 6) What energy transfer happens in many musical instruments? a) Sound to kinetic b) Electrical to kinetic c) Kinetic to sound 7) What is the main useful energy transfer that happens in cars? a) Kinetic to heat b) Kinetic to chemical c) Chemical to kinetic

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