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hichkok12 [17]
3 years ago
13

Why do different elements have different colored flames when they are heated?

Chemistry
1 answer:
Mademuasel [1]3 years ago
5 0
It depends on their energy levels.
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A(n) _________ light bulb uses the most energy and is not good to use for conserving energy.
Nata [24]

LED light bulb is more energy efficient than CFL bulb simply because they are based on better technology. LED light bulbs use much lesser energy in comparison to the traditional technology.

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3 years ago
Why is asexual reproduction simpler in prokaryotes?
Paha777 [63]

Answer:

In asexual reproduction, a single parent produces genetically identical offspring. As prokaryotes do not have a nucleus, and have only one circular chromosome, they do not need to reproduce by the same mechanism as eukaryotic cells; mitosis does not exist in prokaryotic cells.

Explanation:

8 0
4 years ago
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predict what would happen if two people with equal mass standing on skateboard pushed against each other
cluponka [151]

Answer: They would both be pushed backward. (READ EXPLANATION)

Explanation:

Since your question has an error in it, I will provide two answers. If they were standing on their feet, they would not move. if they're both standing on skateboards, they would both move backwards because they have no friction on the ground. if both of them are standing on the same skateboard and pushing against each other, they would not move.

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3 years ago
How do plants respond to seasonal changes
Mrac [35]

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Plants can respond to the change of season by losing their leaves, flowering, or breaking dormancy. Plants go through seasonal changes after detecting differences in day length.

Explanation:

4 0
3 years ago
The chemical formula for a emerald is BeAl2(SiO3)6.<br> An emerald can be described as
grin007 [14]

Emerald  can be described as a transparent, green coloured gem stone made up of mineral beryl together with trace amount of chromium or sometimes vanadium having chemical formula as Be_3Al_2(SiO_3)_6 .

<h3>
What is the significant of Emerald ?</h3>

Through time, the emerald has been known as a symbol of truth and love.

In ancient Greece and Rome, emerald was said to be the gemstone of the goddess Venus, purveyor of love and hope.

On the other side of the world, emeralds were revered by the Incas and believed by the Egyptians to be a source of eternal life.

Learn more about Gem stones here ;
brainly.com/question/14375301

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2 years ago
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