Types of Mixtures

Which of the following is NOT suggested by the particle model?

• made up of tiny particles

• particles move faster as the temperature increases

• particles move slower as the temperature decreases

• particles do not move in a solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How are particles usually represented in the particle model?

• as small circles

• as straight lines

• as small squares

• as circles that are tightly backed together

The three types of mixtures are..

• solutions, solutes, solvents

• solutions, colloids, suspensions

• solutions, colloids, sediments

• concentrates, dilutes, dissolvers

In a gas..

• particles are tightly backed

• particles vibrate slightly

• particles move freely

• particles shrink

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

If a substance is soluble is means...

• that it can dissolve into another substance

• that it cannot dissolve into another substance

• it must be a concentrated substance

• it must be a diluted substance

An example of an insoluble substance would be..

• cordial in water

• chocolate power in milk

• sugar in water

• oil in water

Which is the most common type of mixutre

• solutions

• solutes

• colloids

• suspensions

Solutions are made up of..

• a soluble and a solvent

• a solute and a solvent

• a suspension and a sediment

• a suspension and a colloid

Some sugar dissolves in water, the solute is...

• particles

• water

• sugar

• oxygen

Some cordial is mixed with water, the solvent is...

• cordial

• water

• absent

• going to dissolve

Tags

NGSS.MS-PS1-2