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Science Vocabulary
Let's review things you've learned in Science
| Question | Answer |
|---|---|
| Simple Machine | A tool with few or no moving parts that make work easier |
| Compound Machine | A machine made of two or more simple machines |
| Screw | A simple machine used to hold two things together |
| Pulley | A simple machine that made of wheel and rope |
| Wedge | A Simple machine used to cut things |
| Wheel and Axle | A simple machines with a center rod attached to a wheel |
| Inclined Plane | A Simple Machine that is flat surface with one end higher than the other |
| Lever | A simple machine with rigid bar resting on a pivot |
| Fulcrum | The point on which a lever rests |
| Work | To push or pull something |