Water and Solutions Review

What is these phrases suspended particles means

• A homogenus mixture from two or more substances

• Substance that dissolves in other substances

• Solids that do not dissolve in liquids

• Substance that dissolves other substances

Tags

NGSS.MS-ESS2-4

People must have _______ to drink in order to survive.

• frozen water

• clean water

• contaminated water

• polluted water

Tags

NGSS.MS-LS1-5

What is the best way to purify water?

• Add salt

• Put inside the refrigerator

• Filtration or Boiling

• Find a very clean stream of water

Tags

NGSS.MS-PS1-2

NGSS.MS-ETS1-3

improved water quality can be achieved by

• appropriate use of water

• careful water storage and handling

• proper land management

• all of the above

Tags

NGSS.MS-ESS2-4

Is (NH4)2CrO4 is soluble or insoluble in water?

• Soluble

• Insoluble

Is this molecule polar or nonpolar?

• Polar

• Nonpolar

Tags

NGSS.MS-PS1-1

Is CH3COOH is soluble or insoluble in water?

• Soluble

• Insoluble

Is AgBr is soluble or insoluble in water?

• Soluble

• Insoluble

Tags

NGSS.HS-ESS2-5

Is CaS is soluble or insoluble in water?

• Soluble

• Insoluble

Tags

NGSS.HS-ESS2-5

Is PbCl2 is soluble or insoluble in water?

• Soluble

• Insoluble

Tags

NGSS.MS-PS1-2