1) what is this? a) wheel and axle, b) radiation  c) convection d) conduction 2) whats this? a) convection b) radiation c) energy d) wheel and axle  3) what's this? a) energy  b) screw c) wedge d) radiation  4) what is this? a) radiation b) convection  c) conduction  d) wedge 5) whats this? a) gear b) inclined plane c) energy d) wedge 6) what is this? a) energy  b) convection c) conduction d) wedge 7) what is this? a) wedge b) wheel and axle c) your mom d) inclined plane 8) what is it it ? a) wedge b) pulley c) lever d) wheel and axle 9) what is this? a) screw b) inclined plane c) wedge d) radiation 10) what is this? a) lever b) pulley c) screw d) wedge 11) what is this? a) pulley b) screw c) wedge d) lever

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