Solution/Colloid/Suspension

​ (a)   ​ have particles are not distributed evenly throughout the mixture.

​ ​ (b)   have particles are evenly distributed throughout mixture, and include​ (c)   ​ ,​​ (d)   , and ​ (e)   ​ .

• Heterogenous mixtures
• Homogenous mixtures
• suspensions
• colloids
• solutions
• Elements
• Acids
• Bases

Which of these mixtures have particles that can range widely in size and settle over a period of time?

• Emulsions
• Solutions
• Colloids
• Suspensions

________ are mixtures, and look like solutions, but their particles are too small to settle to the bottom of their container over time.

Which of these is a mixture of two or more substances that is homogeneous at the molecular level?

• Solution
• Heterogenous

• Period ahh

  Period uhh

• Element

The ​ (a)   effect occurs when you shine a flashlight through a jar of liquid and see the light beam.

This distinguishes a colloid from a ​ (b)   .

• Tyndall
• solution
• Bohr
• Morse
• Rutherford
• Dalton

Organize these options into the right categories

Groups:

(a) Solutions

,

(b) Colloids

,

(c) Suspensions

• Do not settle out

• Do not affect colligative properties (colloids)

• Settle out on standing

• Do not scatter light

• Scatter light

• Separated by ordinary filter paper

• Affect colligative properties

• Do not settle out (solutions)

• Seperated by membrane

• Do not affect colligative properties

• Pass unchanged through ordinary filter paper (solutions)

• Seperated by membrane (colloids)

• Scatter light (colloids)

• Pass unchanged through membrane

• Pass unchanged through ordinary filter paper

Solutions can consist of which of these?

(There can be more than one correct answer)

• Solids

• Liquids

• Gases

• Nothing

Tags

NGSS.MS-PS1-4

Match the following solution components

• What gets dissolved

• Solute

• Mixture of solvent and solute

• Solvent

• Appears greatest amount (dissolver)

• Solution

Label

c

b

a

Solution

Colloid

Suspension

How can you observe the Tyndall effect?

• By shining a flashlight through a jar of liquid and seeing the light beam

• By looking at the sky on a cloudy day

• By mixing oil and water

• By freezing water into ice

Tags

NGSS.MS-PS4-2