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netineya [11]
3 years ago
10

How can you differentiate between elements and compounds​

Physics
1 answer:
scZoUnD [109]3 years ago
6 0

Answer: An element is one singular molecule.

ie: Potassium

A compound is multiple elements fused together.

ie: Water or H2O

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A scientist travelled 80 kilometres each day in the buggy.
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Explanation:

In one day a scientist can travel = 80 km

In 10 days. a scientist can travel = 80* 10

= 800 km.

4 0
4 years ago
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According to the diagram of the electromagnetic spectrum shown, what would best represent the
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The  best represent the size of visible light will be C. Protozoa

The electromagnetic spectrum, gives the overall distribution of electromagnetic radiation by the  frequency or wavelength. All EM waves travel at the speed of light in a vacuum, but over a wide range of frequencies, wavelengths, and photon energies.

Visible light wavelengths cover the range of approximately 0.4 to 0.7 μm. electromagnetic spectrum that the human eye can see is the Visible light. Visible light is a form of electromagnetic (EM) radiation, along with radio waves, infrared, ultraviolet, X-rays, and microwaves. the wavelengths that are visible to most human eyes is generally known as Visible light

the best represent the size of visible light is Protozoa, According to the diagram of the electromagnetic spectrum shown,

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6 0
1 year ago
2. What does the term reflection mean?
Vesna [10]

Answer:

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Explanation:

4 0
3 years ago
What causes the sound to have a lower volume when used in a carpeted room​
Viefleur [7K]

Answer:

Correct answer: The carpet material is soft, non-stick and diffuse and therefore absorbs waves.

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God is with you!!!

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Which of the following is the best thermal insulator?
Vera_Pavlovna [14]

B. Aluminum is possibly correct

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