semester review Word Scramble
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Question | Answer |
How do you find velocity | speed with direction |
How fast does a radio wave move? | At the speed of light. |
True or false-The universe started as the big crunch. | False-the big crunch is only a theory for the end of the universe. |
What wave do u use for looking at the tempature of a star | Infrared |
true or false- newtons first law describes that for every action there is an equal and opposite reaction. | false-thats newtons third law. |
What happens when an atom loses or gains a proton. | It becomes a new element. |
The HR diagram describes what? | A stars tempature and magnitude |
What color are the hottest stars? | Blue. |
name the waves on the electro magnetic spectrum from highest to lowest energy. | Gamma,xray,ultraviolet,visible light,infrared,microwave,radio wave. |
The higher the frequency, the shorter the__ | wavelength. |
electrons are in the part of an atom known as the... | electron cloud |
The law of conservation of mass describes that matter cant be... | created nor destroyed. |
To have a lot of kinetic energy you must first have a lot of ... | potential energy. |
If it takes the suns light about 8 1/2 minutes to reach earth, how many light minutes does it take to reach earth. | 8 1/2 |
How many AU does it take to reach the sun. | 1 AU |
Created by:
blops2
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