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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. |