What is the name of the part of a solution doing the dissolving?

• Solvent

• Solute

• Supersaturated

• Insoluble

Mixtures that are the same throughout are called

• heterogeneous solutions

• homogeneous solutions

• insoluble solutions

• elements

Pure substances are further divided into

• elements and solutions

• elements and mixtures

• elements and compounds

• Mixtures and solutions

A saturated solution has

• the maximum amount of solute

• the minimum amount of solute

Which of the following does NOT speed up dissolving time of a solute

• increase heat

• increase stirring

• decrease particle size

• decrease heat

All matter is made up of very tiny particles

• true

• false

Tags

NGSS.MS-PS1-1

Bits and bites is an example of

• heterogeneous mixture

• homogeneous mixture

particles are in constant motion

• true

• false

Tags

NGSS.MS-PS1-4

The space between particles changes as the state of matter changes

• true

• false

Tags

NGSS.MS-PS1-4

In order to make particles move faster you need to

• increase temperature

• decrease temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4