Dissolution and solution

Ahmed added a spoonful of salt to hot water. Fill in the blank: The salt ____________.

• disappeared

• dissolved

• melted

Sultan prepared a cup of coffee using instant coffee beans. Which of the following sentences is correct?

• Coffee beans are the solvent.

• Water is the solute.

• Both coffee granules and water form a solution.

What property exists in materials that dissolve in water?

• Flexibility

• Electrical conductivity

• Solubility

• Magnetism

Which of the following components is soluble in water?

• Oil

• Wood

• Sand

• Coffee

Fill in the blanks: __________ dissolves in __________ to form the solution.

• solution, solvent

• solvent, solute

• solute, solvent

• solution, solute

Which of the following is an example of a solution?

• Sand and water

• Sugar and water

• Flour and water

• Oil and water

What is the scientific name for the substance that dissolves to form a solution?

• Solvent

• Solute

• Precipitate

• Mixture

Hamda placed some materials in water to see if they would dissolve or not. She stirred the water and returned after an hour. This is what she saw: What materials are insoluble in water?

• Salt, sugar, and flour

• Sand and flour

• Salt and sugar

These images show candy dissolving in water. Which letter represents the solvent?

• Y

• X

• Z

• Dissolution