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jeopardy 1
math
| Question | Answer |
|---|---|
| 90 degrees | right angle |
| less than 90 degrees | acute angle |
| more than 90 degees | obtuse angle |
| screw | a simple machine made of a post with on one inclined plane wrapped around it. |
| iclined plane | A machine that is a slanted surface. |
| whell and axle | A simple machine made of a wheel and a axle that turn together. |
| pulley | A simple machine made of a wheel with a line around it. |
| wedge | A simple machine made of two inclined planes placed back-to-back |
| lever | A simple machine made of a bar that points on a fixed point. |
| velocity | The measure of speed and direction and motion of an object. |
| acceleration | A change in the speed or direction of an object is motion. |
| force | push or pull. |
| inetia | Is a property of matter that keeps an object at rest or keeps it moving in a straight line. |
| gravity | The force of attraction between earth and other objects. |
| gravatation | A force that act between any two objects and pulls them together. |
| weight | A force that rests motion between objects that are touching. |
| position | The location of an object. |
| motion | A change of position of an object. |
| speed | The measure of an object’s change in position during a unit in time. |