Unit 1 Exam Part 1

Oxygen is ______ soluble as temperature decreases.

Tags

NGSS.MS-PS1-4

Describe a covalent bond:

• Elements sharing electrons

• Elements losing or gaining and electron, thus creating an electric charge

• The bond between a hydrogen and oxygen, fluorine, or nitrogen

• The bond between two molecules of water driven by opposite electrical charges

Tags

NGSS.HS-PS1-1

Describe a hydrogen bond:

• Elements sharing electrons

• Elements losing or gaining and electron, thus creating an electric charge

• The bond between a hydrogen and oxygen, fluorine, or nitrogen

• The bond between two molecules of water driven by opposite electrical charges

Describe an ionic bond:

• Elements sharing electrons

• Elements losing or gaining and electron, thus creating an electric charge

• The bond between a hydrogen and oxygen, fluorine, or nitrogen

• The bond between two molecules of water driven by opposite electrical charges

Tags

NGSS.MS-PS1-5

Ice is _____ dense than liquid water

Select the events that increase salinity in water:

• Evaporation

• Precipitation

• Runoff

• Fermentation

As temperature increases, oxygen _________.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

As salinity increases, oxygen _________.

As depth increases, pressure _________.

As depth increases, oxygen _________.