1) to do work a) energy b) sleep c) proton d) ion e) electricity f) get a job 2) energy transmitted in the form of waves or particles a) raidiation b) radiation c) electricity d) radio signal e) tesla coil f) ocean 3) heat transmitted through a medium such as air or water a) condensation b) convention c) conduction d) convection e) conversation f) heat 4) heat transmitted directly between two objects of varied temperature a) convulsion b) convection c) conduction d) conversation e) condensation f) condolence 5) a circular wheel with cut teeth (grooves) a) tire b) toothbrush c) cup d) plate e) gear f) roll of tape 6) a circular component designed to rotate on an axle a) saw b) car c) propeller d) wheel e) donkey kong f) sword 7) a rod or spindle (fixed or rotating) passing through the center of a wheel or group of wheels. a) askle b) axel c) axle d) gear e) pencil f) pen 8) a flat supporting surface tilted at a vertical direction; one end higher than the other a) mountain b) inclined plane c) airplane d) clipboard e) box f) all of the above 9) an externally threaded fastener capable of being inserted into holes in assembled parts a) your mom b) pen c) gear d) pencil e) screw f) wheel 10) a piece of wood, metal (or other material) having one thick end and tapering to a thin edge a) tree b) plank c) inclined plane d) plane e) cliff f) wedge 11) a wheel on an axle or shaft that is designed to support movement and change of direction of a taut cable or belt a) pulley b) wheel c) gear d) tire e) electron f) nuclonium 12) a rigid bar resting on a pivot, used to help move a heavy or firmly fixed load with one end when pressure is applied to the other. a) aqueduct b) rocketship c) lever d) levi e) wrangler f) water dam

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