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Vinil7 [7]
2 years ago
5

What is convection? What happens to heat during it?

Chemistry
2 answers:
Studentka2010 [4]2 years ago
5 0

Answer:

CONVECTION-- Thermal energy is transferred from hot places to cold places by convection. Convection occurs when warmer areas of a liquid or gas rise to cooler areas in the liquid or gas. Cooler liquid or gas then takes the place of the warmer areas which have risen higher.

Explanation:

andreev551 [17]2 years ago
4 0
During convection heated particles of a fluid begging to flow transferring heat energy to one part of the fluid to another
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What is the scientific name for the substance that is dissolving in a solution?
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The solute is the substance that is being dissolved,

Explanation:

A solution is a homogeneous mixture consisting of a solute dissolved into a solvent .

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C

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When a student chemist transferred the metal to the calorimeter, some water splashed out of the calorimeter. will this technique
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It will be reported too low.

Explanation:

To measure the specific heat of the metal (s), the calorimeter may be used. In it, the metal will exchange heat with the water, and they will reach thermal equilibrium. Because it can be considered an isolated system (there're aren't dissipations) the total amount of heat (lost by metal + gained by water) must be 0.

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The heat is the mass multiplied by the specific heat multiplied by the temperature change. If c is the specific heat of the water:

m_metal*s*ΔT_metal = - m_water *c*ΔT_water

s = -m_water *c*ΔT_water / m_metal*ΔT_metal

So, if m_water is now less than it was supposed to be, s will be reported too low, because they are directly proportional.

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3 years ago
Explain how, the removal of thermal energy (heat) from matter affects its particles.
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How does the urinary system maintain homeostasis?​
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Answer:

here is ur ans Lilly

Explanation:

<h2>In addition to maintaining fluid homeostasis in the body, the urinary system controls red blood cell production by secreting the hormone erythropoietin. The urinary system also plays a role in maintaining normal blood pressure by secreting the enzyme renin.</h2>

hope it's helpful for you mark brainlest where you from , age

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