Question

I. Answer in one word or one sentence:
1. What is the melting point of ice?
2. What is the boiling point of pure water?
3. Name any two solids that sublime at room temperature
4. What determines the state of matter?
5. Name two factors which influence the molecular arrangement of matter.​

Answer 1

Answer:

1. 170° Celcius

2. 212° Farenheit

3. Napthalene , Iodine

4. The amount of energy in molecules of matter determines the state of matter. Matter can exist in one of several different states, including a gas, liquid, or solid state. A gas is a state of matter in which atoms or molecules have enough energy to move freely.

5. 1. Shapes and size of the molecule.

2. Intermolecular and intramolecular attraction between the molecules of matter