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Review for science
Science review test
Question | Answer |
---|---|
What does E=mc2 mean? | Energy is mass times the speed of light squared |
How fast does light travel in miles and kilometers? | 186,000 miles per second and 300,000 kilometers per second |
What is a light year? | It is the distance light travels in one year |
How long does it take light from the sun to reach planet Earth? | It takes 8 minutes |
What is a neighboring galaxy to the Milky Way Galaxy? | The Andromeda Galaxy |
What is between mars and Jupiter ? | An asteroid belt |
What is Pangaea? | The name of a super content that was formed about 300 million years ago |
Physics is... | a part of natural philosophy and a natural science that involves the study of matter |
Which has a longer wavelength…Red or Blue? | Red |
What is the electromagnetic spectrum? | It is a range of all the electromagnetic waves ordered from longest wavelength (low frequency) to shortest wavelength (high frequency) |
What are all the electromagnetic waves from the electromagnetic spectrum in order? | Radio waves, Micro waves, Infrared, visible light (ROYGBIV), Ultraviolet, X-rays, and Gamma rays |
What are "ALL" the colors of the rainbow? | Red, Orange, Yellow, Green, Blue, Indigo, Violet(purple), ROYGBIV |
What type of wave DOES NOT need a medium to travel through? | An electromagnetic wave |
What type of wave DOES need a medium to travel through? | A mechanical wave |