Question | Answer |
Tools that make life easier are __________. | Simple machines |
A tool with a stiff bar that moves about a fixed point is a ________________. | Lever |
A fixed point on a lever is a ____________. | Fulcrum |
A tool that is wide at one end and pointed on the other is a ______________. | Wedge |
A tool that helps to split or cut objects is a __________________. | Wedge |
A tool that has a flat surface that is raised on one end is an ________________. | Inclined plane |
A ramp is an example of an ______________. | Inclined plane |
A rod attached to a wheel is a _________________. | Wheel and axle |
A _______________ makes things easier to turn or move. | Wheel and axle |
An inclined plane that is wrapped around a cylinder is a ______________. | Screw |
A wheel that has a rope wrapped around it is a ________________. | Pulley |
A _________________ is two or more simple machines working together. | Compound machine |
A flagpole, blinds and a well are all examples of a ____________. | Pulley |
A door knob is an example of a ____________________. | Wheel and axle |
A car is an example of _________________. | Wheel and axle |
A seesaw is an example of a ______________. | Lever |
A bottle opener is an example of a _________. | Lever |
A knife is an example of a ______________. | Wedge |
An axe is an example of a ___________. | Wedge |
A jar lid is an example of a ____________. | Screw |