Sunken Millions Simple Machines Mrs. Price Grade 3 Copyright © 2002 Glenna R. Shaw and FTC Publishing All Rights Reserved
> < Level One Level One
Which of the following are all simple machines? A. All of the above B. Lever, wedge, inclined plane C. Wheel and axle, screw, wedge D. Pulley, wedge, inclined plane $200
An axe is an example of what simple machine? A. Inclined plane B. Wedge C. Screw D. Pulley $400
A door is an example of what simple machine? A. Pulley B. Wheel and axle C. Lever D. Screw $600
A flagpole is an example of what simple machine? A. Pulley B. Inclined Plane C. Screw D. Lever $800
Which uses less force rolling or sliding friction? A. Sliding B. Same amount of force C. Pushing D. Rolling $1000
> < Level Two Level Two
The ramps at football stadiums represent what simple machine? A. Pulley B. Wedge C. Inclined plane D. Screw $2000
An example of a compound machine: A. Light bulb B. Crane C. Door knob D. Wheel barrow $4000
A _____________ has few or no moving parts? Compound machine B. Simple Machine C. Gears D. Lever $6000
A Light Bulb is an example of what kind of simple machine ? A. Wedge B. None of the above C. Lever D. Screw $8000
What are the two kinds of pulleys? Movable and Non-Movable B. Movable and fixed C. Fixed and Non-Movable D. None of the above $10000
You’ve recovered the sunken millions. Congratulations! You’ve recovered the sunken millions.