Solutions Lesson

when one substance dissolves in another and the particles are distributed uniformly throughout the other substance it's called a ____________

• mixture

• solution

How can I remove iron filings from sand?

• using a strainer

• using tweezers

• using a magnet

• using my hands

what will allow a solution to dissolve faster?

• cold water

• warm water

• hot water

Tags

NGSS.MS-PS1-4

which of the following is an example of a solution?

• water and sand

• water and pepper

• water and sugar

• water and oil

A mixture of substances that are blended so completely that the mixture looks the same everywhere.

• Solution

• Property

• Reaction

What is the process called when a solute dissolves in a solvent to form a homogeneous mixture?

• Evaporation

• Condensation

• Solution

• Filtration

Which factor does NOT affect the rate at which a solute dissolves in a solvent?

• Temperature

• Stirring

• Particle size

• Color

In a saltwater solution, what is the solute?

• Water

• Salt

• Both water and salt

• Neither water nor salt

What happens to the solubility of most solid solutes in water as the temperature increases?

• It increases

• It decreases

• It remains the same

• It first increases then decreases

Tags

NGSS.MS-PS1-4

Which of the following is an example of a gaseous solution?

• Air

• Saltwater

• Sugar in water

• Oil in water