Jj thomson's cathode-ray tube experiment showed which of the following? a. matter can be neither created nor destroyed b. atoms are small individual spheres c. electrons are in a cloud surrounding positively charged particles d. atoms consist of at least some negatively charged particles
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Consider the story you just read. all but one of the choices below indicate that something is living.
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What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?
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Jj thomson's cathode-ray tube experiment showed which of the following? a. matter can be neither cr...
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