Increasing the temperature causes the molecules to move faster.
Which statement describes the relationship between temperature and the velocity of the molecules of water?
(1 point)
Responses
Increasing the temperature causes the molecules to move faster.
Increasing the temperature causes the molecules to stick together.
Increasing the temperature causes the molecules to move slower.
Increasing the temperature causes the molecules to stop moving.
7 answers
What is the name of the attraction that forms hydrogen bonds between neighboring water molecules?
(1 point)
Responses
adhesion
adhesion
cohesion
cohesion
polar
polar
nonpolar
nonpolar
(1 point)
Responses
adhesion
adhesion
cohesion
cohesion
polar
polar
nonpolar
nonpolar
The attraction that forms hydrogen bonds between neighboring water molecules is called cohesion.
Megan is an advanced diver. When diving deeper, what should she remember about the increased solubility and the pressure of the N2 gas she is breathing in her tank?
(1 point)
Responses
Hydrostatic pressure is in all directions.
Hydrostatic pressure is in all directions.
Solubility increases with pressure.
Solubility increases with pressure.
The evaporation of nitrogen can occur.
The evaporation of nitrogen can occur.
Nitrogen can react with water.
(1 point)
Responses
Hydrostatic pressure is in all directions.
Hydrostatic pressure is in all directions.
Solubility increases with pressure.
Solubility increases with pressure.
The evaporation of nitrogen can occur.
The evaporation of nitrogen can occur.
Nitrogen can react with water.
Megan should remember that solubility increases with pressure.
Ocean water is a solution. Which describes the function of water in the solution?
(1 point)
Responses
It is the solvent.
It is the solvent.
It is the solute.
It is the solute.
It is dissolved.
It is dissolved.
It is saturated.
It is saturated.
(1 point)
Responses
It is the solvent.
It is the solvent.
It is the solute.
It is the solute.
It is dissolved.
It is dissolved.
It is saturated.
It is saturated.
In the solution of ocean water, water is the solvent.
1 answer