Temp Flashcards by Jaylene K

Q

Is melting endothelial or exthermic

A

Melting is endothelial. Melting is collecting heat

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Q

Is vaporization endothermic or exothermic

A

Endothermic removes heat when water boils

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Q

Describe the process of sublimation

A

Dry ice is an example. It goes from solid to gas

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Q

Melting

A

Solid to liquid

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Q

Freezing

A

Liquid to solid

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Q

Vaporation

A

Liquid to gas

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Q

Condensation

A

Gas to liquid

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Q

Sublimation

A

Solid to gas

Dry ice

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Q

Exothermic

A

◇H is negative
Produces heat, Expels heat

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Q

Endo thromek

A

Requires Heat, Absorbs heat
◇H is postive

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