Chemistry, 29.08.2019 16:30, mooreadrian41235
Why can television satellites, which broadcast information as electromagnetic radiation, send signals from the vacuum of space?
a) because electromagnetic radiation increases as the distance increases
b) because electromagnetic radiation does not need a medium to travel through
c) because space does not provide a medium that will block the satellite signals
d) because space is so vast that light waves can spread out to their full size and strength
Answers: 2
Chemistry, 22.06.2019 10:00, JOEFRESH10
Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer
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Chemistry, 23.06.2019 00:30, coralaguilar1702
What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced
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Chemistry, 23.06.2019 01:30, emfranco1
Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.
Answers: 1
Why can television satellites, which broadcast information as electromagnetic radiation, send signal...
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