Physics, 04.07.2019 10:50 tinklover1413
Explain the difference between variables and controls in a scientific experiment. what is the purpose of a control?
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Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?
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Which statement best explains why the overall charge on an atom is zero?
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What can change the speed of sound as it travels through the ocean? a. salinity only b. density and salinity c. salinity and distance from land d. density and distance from land
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Explain the difference between variables and controls in a scientific experiment. what is the purpos...
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