4. Greta passed a comb through her hair several times. She then placed the comb next to a stream of water flowing from a faucet. Greta observed the stream of water bend toward the comb.
How did passing a comb through her hair allow the comb to bend the stream of water?
A) by making the comb more absorbent
B) by giving the comb an electrical charge
C) by increasing the thermal energy of the comb
D) by breaking some of the chemical bonds in the comb
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Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:
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What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
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4. Greta passed a comb through her hair several times. She then placed the comb next to a stream of...
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