Evaporation and Salt Solutions

This video tutorial demonstrates how to separate a salt solution using the process of evaporation. It begins with mixing salt into a glass of water until it dissolves completely. The salt solution is then poured into a vessel and boiled until the water evaporates, leaving the salt behind. This process effectively separates the salt from the solution, showcasing the principle of evaporation.

What is the first step in preparing a salt solution for evaporation?

• Mixing salt into a glass of water

• Freezing the water

• Boiling the water

• Adding sugar to the water

What is done to the salt solution after it is prepared?

• It is filtered

• It is poured into a vessel and boiled

• It is left to settle

• It is frozen

What happens to the water during the evaporation process?

• It mixes with salt

• It evaporates, leaving behind salt

• It turns into ice

• It remains in the vessel

What is left behind after the water evaporates?

• Oil

• Sand

• Salt

• Sugar

Which process is demonstrated in this activity?

• Filtration

• Distillation

• Condensation

• Evaporation