Energy & Physics Word Scramble
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Question | Answer |
Renewable energy | Unlimited; inexhaustible |
Nonrenewable energy | limited; run out |
Oil, natural gas, coal, and uranium are examples of renewable or nonrenewable? | non-renewable |
Wind, water, hydro, tidal, solar, biomass, and geothermal are examples of renewable or nonrenewable? | renewable |
Name the 6 simple machines. | Pulley, wheel & axle, lever, wedge, inclined plane, screw |
Window blinds & a crane are examples of a ___________. | Pulley |
Door knobs and skateboard wheels are examples of a _______________. | Wheel & axle |
A seesaw and a hammer are examples of a ____________. | Lever |
An ax and a knife are examples of a _____________. | Wedge |
A ramp and a staircase are examples of an ______________. | Inclined plane |
A light bulb, bottle and faucet are examples of a __________. | Screw |
What does M R S C H E N stand for? | Mechanical Radiant Sound Chemical Heat Electrical Nuclear |
What is speed? | The distance an object travels over a period of time |
What is the formula for speed? | S= D/T Speed=Distance divided by Time |
Friction | Motion that causes resistance on an object to move or stop ex. walking on wood floor with shoes on |
Motion | objects are in movement or being moved ex. basketball bouncing |
Unbalanced forces | object that is moving ex. a book falling off a desk |
Balanced forces | an object that is not in motion ex. a book sitting on a desk |
Force | push or a pull ex. pushing or pulling a box |
Newton's First Law | An object at rest tends to stay at rest, and an object in motion tends to stay in motion unless acted on by an unbalanced force AKA Law of Inertia ex. skateboarding and hitting a rock |
Thermal is an example of what type of energy? | Heat |
Light is an example of _________ energy. | Radiant |
Oil, gas, and food are examples of ___________ energy. | Chemical |
_________ energy is stored in the nucleus of an atom. | Nuclear |
_________ energy is contained in electrons. | Electrical |
___________ energy is made of vibrations. | Sound |
The energy of things in motion is which type of energy. Hint: Includes potential and kinetic | Mechanical |
Created by:
msgreen
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