Across
- 4. machine When you put two simple machines together to create a new machine
- 6. machine A tool that does work with one movement: Inclined plane wedge screw lever wheel and axle pulley
- 7. Simple machine consisting of a rigid rod or plank that pivots or rotates about a fixed point called a fulcrum EX) A pole or stick that is used to push something up (to pry)
- 8. Simple machine that is an inclined plane wrapped around a cylinder or post EX) A ramp that goes around a post
Down
- 1. plane A simple machine that is a flat surface EX) Ramp
- 2. Looks like a ramp but moves- think of what we use to hold the classroom door open
- 3. and axle Simple machine made from two circular objects of different sizes that are attached and rotate together EX) When a rod turns a wheel
- 5. Simple machine made from a grooved wheel with a rope or cable wrapped around the groove EX) When a rope fits in a wheel and is used to lift something up always used on flag poles