Chemistry, 02.12.2020 19:00 lizethdominguez037
Hertz (Hz) is the measure of sound wave frequency. It measures how many waves pass between two points in one second. IF there are 30 waves that pass in one second, what is the frequency of that sound?
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Which of the following best describes the formation of plasma?
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Use examples from the article to explain one positive and one negative effect that chemistry has had on society.
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4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:
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Hertz (Hz) is the measure of sound wave frequency. It measures how many waves pass between two point...
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