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Phase Changes

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Total cards: 13•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (13)

#1
Front (Question)

What is another term for melting?

Back (Answer)

fusion

#2
Front (Question)

What is fusion?

Back (Answer)

solid to liquid

#3
Front (Question)

What is another term for boiling?

Back (Answer)

vaporization

#4
Front (Question)

What is vaporization?

Back (Answer)

liquid to gas

#5
Front (Question)

What is sublimation?

Back (Answer)

solid to gas

#6
Front (Question)

What is the connecting characteristic of fusion, vaporization, and sublimation?

Back (Answer)

They consume heat, ENDOthermic H>0 S>0 **All molecules are changing to a state where are they are LESS organized

#7
Front (Question)

What is crystallization?

Back (Answer)

liquid to solid

#8
Front (Question)

What is condensation?

Back (Answer)

gas to liquid

#9
Front (Question)

What is deposition?

Back (Answer)

gas to solid

#10
Front (Question)

What is the connecting characteristic of crystallization, condensation, and deposition?

Back (Answer)

They produce heat. EXOthermic H<0 S<0 ** All molecules become MORE organized

#11
Front (Question)

• Delta H is endothermic or exothermic?

Back (Answer)

exothermic, produces heat, H<0

#12
Front (Question)

+ Delta H is endothermic or exothermic?

Back (Answer)

endothermic, consumes heat, H>0

#13
Front (Question)

What are the 4 physical state subscript notation?

Back (Answer)

(s) = solid or solid precipitate (g) = gas (l) = liquid (aq) = aqueous, dissolved in water