Water: The Basics Part I

The chemical formula for water is

• HO

• HCO

• H₂O

• H₂O₂

Tags

NGSS.MS-PS1-1

A mixture in which one substance is dissolved into another is a

• solute

• solvent

• solution

• solid

The solvent is the part of a solution that is the ___________ amount and dissolves the solute.

• largest

• smallest

• equal

• miniature

A solute is the part of a solution that is the ___________ amount and is dissolved by the solvent.

• equal

• greater

• lesser

• the same

Surface tension is the

• tightness across the surface of the water.

• looseness across the surface of the water.

• hardiness across the surface of the water.

• application of pressure across the surface of the water.

A molecule that has electrically charged areas is called a

• negative molecule

• positive molecule

• pole molecule

• polar molecule

Plants release water vapor through their leaves in a process called

• Evaporation

• Condensation

• Transportation

• Transpiration

Rain, snow, sleet and hail are all types of

• condensation

• evaporation

• transpiration

• precipitation

Tags

NGSS.MS-ESS2-4

Water has ______ hydrogen atoms.

• 1

• 3

• 6

• 2

Tags

NGSS.MS-PS1-1

______________ allows certain animals to be like Jesus and walk on water.

• Polar Molecules

• Surface Tension

• Negative Molecules

• Positive Atoms