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Aleks04 [339]
2 years ago
6

When Jorge looks at the Moon from Earth, he sees different phases of the Moon depending on the time of the month he observes the

Moon. Why does the Moon have different phases during the month?
Chemistry
1 answer:
eimsori [14]2 years ago
5 0

Answer:

Because of the revolution of the moon about the earth.

Explanation:

The moon is the natural satellite of the earth; which rotates about its axes and orbits around the earth. As the moon orbits the earth with respect to time, it would complete a revolution in 27.3 days.

During revolution, different phases of the moon can be observed by someone on the earth. This is due to its location at different time during the process. Therefore, Jorge was able to see different phases of the moon because of its revolution about the earth.

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The right answer is Sillicon.

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It is a semi-metal, ie it does not meet all the criteria to be defined as being a metal.

It has four free electrons in the last orbit, so it is able to form four covalent bonds. (the carbon can form 4 covalent bonds but it is not a semi-metal)

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3 years ago
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Oduvanchick [21]

Answer:

2,1

Explanation:

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3 years ago
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Vladimir [108]

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5 0
3 years ago
Please help with question 4 and 5 please!!
ratelena [41]
Question four is : Gaseous state

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Hope this helps!

Have a great day!
8 0
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