What is heating and cooling

Chemistry

1 answer:

melisa1 [442]3 years ago

6 0

make or become hot or warm is heating.

cooling is to become colder or cool down from a higher temp.

You might be interested in

Does each phrase describe photosynthesis, cellular respiration, or both? Drag and drop the phrases into the correct locations.

arlik [135]

Answer:

Anabolic Reaction : Photosynthesis

Occurs in plant life : Both

a way to store energy : Both

Catabolic Reaction : Cellular Respiration

a way to release energy : Both

involves oxygen and carbon dioxide : oxygen releases by the process of photosynthesis. Oxygen is involved in areobic respiration and not in anarobic respiration.

5 0

3 years ago

What is the ideal gas constant?

sammy [17]

It is a universal constant used for all gases

7 0

3 years ago

At constant pressure, how are the temperature and volume of a gas related?

RideAnS [48]

Answer:

The volume of a given gas sample is directly proportional to its absolute temperature at constant pressure (Charles's law). The volume of a given amount of gas is inversely proportional to its pressure when temperature is held constant (Boyle's law).

4 0

3 years ago

Approximately how many particles are in 2 moles?

schepotkina [342]

Answer:

$1.2\times10^2^4$ particles in 2 moles.

Explanation:

The number of particles that are contained in one mole, the international unit of amount of substance: by definition, exactly 6.022×10²³, and it is dimensionless. It is named after the scientist Amedeo Avogadro.

It is also known as Avogadro's constant.

∴ Number of particles in one mole = $6.022\times10^2^3$