# Glencoe Science Level Blue

## Chapter 20: Work and Simple Machines

### Section 3 Self-Check Quiz-Eng.

 1 Name the four simple machines. Need a Hint? A) inclined plane, lever, wheel and axle, and pulley B) screw, lever, wedge, and plane C) plane, lever, screw, and wedge D) wedge, lever, pulley, and wheel 2 Which simple machines are found on a hammer? Need a Hint? A) wedge and plane B) screw and pulley C) plane and lever D) lever only 3 A ramp in a building is an example of which machine? Need a Hint? A) wedge B) lever C) pulley D) inclined plane 4 Using an inclined plane allows you to apply __________. Need a Hint? A) a greater force B) the same force C) no force D) a lesser force 5 A chisel is an example of which machine? Need a Hint? A) wedge B) pulley C) lever D) wheel and axle 6 A drill bit is an example of which type of machine? Need a Hint? A) screw B) pulley C) lever D) wheel and axle 7 What does a screw consist of? Need a Hint? A) an inclined plane wrapped around a cylinder B) a wedge wrapped around a pipe C) a lever wrapped around a pole D) a wheel and axle in a vertical position 8 On what point does a lever pivot? Need a Hint? A) the middle B) the arm C) the fulcrum D) the end 9 Which of the following do you think a wheel and axle is most closely related to? Need a Hint? A) lever B) pulley C) inclined plane D) wedge 10 Using several pulleys together is known as a __________. Need a Hint? A) pulley system B) pulley group C) wheel and axle D) machine system