Tootpaste is a ________

• solution

• suspension

• colloid

• no idea

What is NOT an example of a solution?

• vinegar and water

• sugar and water

• soil and water

• iron and carbon

What type of mixture is a solution?

• Heterogeneous

• Homogeneous

• Immiscible

• Miscible

What is the primary characteristic of a true solution?

• It is cloudy with Tyndall effect

• It is somewhat cloudy with Tyndal effect.

• It is transparent with Tyndall effect.

• It is transpaerent with no Tyndall effect

Tyndall effect means _____

• the fast movement of molecules

• the slow movement of molecules

• the scattering of light through a solution

• the scattering of light through a mixture

Type of mixture with high Tyndall effect

• solution

• suspension

• colloid

• homogeneous

Which of the following is an example of a colloid?

• mayonnaise

• coke

• cooking oil

• bubbles

What kind of mixture is formed when oil is mixed with water?

• colloids

• solution

• suspension

• water

Which of the following will form a suspension when mixed with water?

• salt

• sand

• sugar

• tea bag

What kind of mixture is this?

• solution

• suspension

• colloid

• no idea