Change Of State

Question 0

When a solid is heated, the molecules vibrate …. And they move about …. Due to the higher …. Of their surroundings. During the melting stage molecules …. The strong bonds that existed in the solid state (but still have bonds present, which are …) that move apart and have no … Position

Answer 0

More
More
Temperature
Break
Weaker
Fixed

Question 1

Solids are arranged how

Answer 1

Molecules are held together tightly packed (uniformly) also vibrating around a fixed point

Question 2

When the temperature is … Again, molecules gain even more … Energy which allows them to … The weak forces existing between then in a liquid state. The molecules … Have large speeds and experience very … Forces between them. Their motion is … And … In nature. Their motion cause them to randomly … With other molecules and their container which exerts a … That produces pressure due to p = f/a

Answer 2

Increased
Kinetic
Overcome
Separate
Weak
Rapid
Random
Collide
Force

Question 3

Solid –> liquid

Answer 3

Melting

Question 4

Liquid –> gas

Answer 4

Evaporation

Question 5

Liquid –> solid

Answer 5

Solidification

Question 6

Gas –> liquid

Answer 6

Condensation

Question 7

Solid –> gas

Answer 7

Sublimation

Question 8

Gas –> solid

Answer 8

Sublimation

Question 9

Boiling takes place

Answer 9

Throughout the body of the object

Question 10

Evaporation takes place

Answer 10

On the surface of the object