Dissolve

The video explains the process of dissolving, where a substance like salt is mixed into a solvent such as water. It clarifies that dissolving is a physical process, not a chemical one, meaning the particles remain unchanged and no new substances are formed.

What is an example of a substance dissolving in a solvent?

• Salt in water

• Oil in vinegar

• Sand in water

• Sugar in oil

How is dissolving classified in terms of processes?

• A biological process

• A physical process

• An electrical process

• A chemical process

What happens to the particles of a substance when it dissolves?

• They change into new substances

• They remain unchanged

• They disappear completely

• They become larger

Which of the following is NOT true about dissolving?

• The particles remain unchanged

• It is a physical process

• It involves a solvent and a solute

• It creates new substances

What is the role of a solvent in the dissolving process?

• To chemically react with the solute

• To physically mix with the solute

• To evaporate the solute

• To change the solute's color