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nignag [31]
3 years ago
8

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. Which is a logical conclusi

on about these electromagnetic waves? Their energy must be very Their frequency must be very low These waves can travel without a medium They only travel through a vacuum of space
Chemistry
1 answer:
vredina [299]3 years ago
8 0

The answer is; These waves can travel without a medium

This is because space is mainly vacuum (meaning it is ‘empty’ space without ,medium). Therefore the electromagnetic waves that are able to reach us from stars mean that electromagnetic waves can travel through the vacuum of space. This is unlike sound (a mechanical wave) that requires a medium for its to transmit its energy.

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snow_lady [41]

Answer: ice is less dense than liquid water. If ice was more dense, Earth would freeze.

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6 0
3 years ago
Imagine riding in a car or bus. Describe four uses of petrochemical products that are related to the manufacture or use of motor
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The name of CuO is Copper(II) oxide have the two most common oxidation states of copper are +2 and +1.

<h3>What is copper oxide used for?</h3>

Copper oxide is a trace element for the zootechnical and agricultural sector. Cupric oxide is also used as a raw material for the production of catalysts and pigments in the field of ceramics, glass and plastics.

This compound makes two different types of bonds being the hydrogen bond when it's a hydrogen and covalent bond when we have an oxygen or a nitrogen.

See more about Copper(II) oxide at brainly.com/question/24217869

#SPJ1

5 0
2 years ago
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