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nadya68 [22]
3 years ago
13

Plz help can mechanical waves travel through objects?!?!?

Chemistry
1 answer:
Vladimir79 [104]3 years ago
7 0

Answer:

Mechanical waves travel through matter, causing it to vibrate, expand and contract, move up and down, side to side, or in circles. They include water waves, sound waves, and seismic waves. ... They all travel at the same speed — the speed of light — in a vacuum, but when they come into contact with matter, they slow down.

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An example of an atom that has no charge is one that has
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<span>For an atom to have no charge, that is neutral, the number of electrons should be the same to the number of electrons. If the number of electron is more than the number of proton, the atom is negatively charged. Also, when the number of proton is more than the number of electron, the atom is positively charged. The answer to this item is letter C. </span>
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3 years ago
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Which of the following transports electricity between objects in a circuit?
nirvana33 [79]

Answer:

Wire.

Explanation:

The wire has movable electrons, which moves the charge and the electricity around.

Battery provides the electricity by electrical potential energy, not transport it.

The switch toggles between an open circuit and a closed one, where only the closed one has a full loop of wire to transport electricity.

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Hope this helped!

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3 years ago
What characterizes a radioactive atom?​
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Answer:

It's C

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3 years ago
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The movement of molecules across a membrane from an area of high concentration to one of low concentration is best described as:
mestny [16]

Answer:

Difussion

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This movement of particles will be modified according to the length or area of ​​the pipe and the concentration of solute. The greater the difference in solute concentration along the tube, the greater the diffusion

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MULTIPLE CHOICE: For a combustion system, incorrect statement is?
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Answer:

I THINK it's D, I could be incorrect, however.

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