Question

please i need quick help this question are due so soon and i dont know . please send me typing answer becouse i dont understand hand wrtting thanks

I. .Describe the states of matter. . Demonstrate knowledge of the movement of molecules in the states of matter . Discriminate among the different phases of matter. Explain changes between states of matter (e.g, melting, freezing, evaporation, condensation)

Answer 1

1).There are three states of matter:

Solids

Liquids

Gases.

2). Movement of molecules:

Solids: very slow

Liquids: fast than solids but slow than gases

Gases: faster than both solids and liquids.

3). Solids have very high intermolecular forces.

Liquids have moderate intermolecular forces

Gases have very low intermolecular forces.

4).Melting: solid to liquid

Freezing: liquid to solid

Evaporation: liquid to gas

Condensation: gas to liquid.