Question

the image shows two changes. Identify Process X and Y * 1 point  (a) Process X – freezing; Process Y – melting (b) Process X – melting; Process Y – evaporation (c) Process X – condensation; Process Y – melting (d) Process X – evaporation; Process Y – condensation​

Answer 1

Answer:

The changes that occur when a substance changes state are shown below.

solid

Z

⇌

W

liquid

Y

⇌

X

gas

Which process W, X, Y or Z is occurring in the following four situations?

Butter melts on a warm day.

Water condenses on a cold surface.

The volume of liquid ethanol in an open beaker reduces.

Ice forms inside a freezer.

1−W,2−Y,3−X,4−Z