Biology 2.2 Properties of Water, Mixtures, Solutions, Acid/Base

What is cohesion?

• The ability of a molecule to "stick" to itself

• The ability of a molecule to "stick" to other molecules

• Large amounts of energy are required to change the temperature of a substance

• A well-organized and efficient team

What about the chemical structure of water causes many of the critical properties that support life on Earth?

• Hydrogen Bonds

• Cohesive behavior

• Polarity

• Expansion Upon Freezing

Tags

NGSS.MS-LS1-6

What do the green bonds represent?

• Covalent Bond

• Hydrogen Bond

• Ionic Bond

What characteristic is shown in the image?

• Polarity

• Hydrogen Bonds

• Cohesion

• Adhesion

What property of water results in the accumulation of small amounts of water into larger amounts of water? The results in the rivers, lakes, streams, and even the oceans.

• Cohesive Behavior

• Expansion Upon Freezing

• Ability to Moderate Temperature

• Universal Solvent

Tags

NGSS.MS-ESS2-4

This individual is ice fishing. They cut through the top layers of ice to reach the water and fish below. What property of water allows for this to happen?

• Expansion Upon Freezing

• Universal Solvent

• Ability to Moderate Temperature

• Cohesive Behavior

Tags

NGSS.MS-PS1-4

What property of water allows for water to act as a temperature regulator for the world?

• Cohesive Behavior

• Expansion Upon Freezing

• High Specific Heat

• Universal Solvent

What property of water causes these Alka-Seltzer tablets to dissolve?

• Universal Solvent

• Expansion Upon Freezing

• Cohesive Behavior

• High Specific Heat

Tags

NGSS.MS-PS1-2

Sweating is an example of what property of water?

• Ability to Moderate Temperature

• Expansion Upon Freezing

• Cohesive Behavior

• Universal Solvent

Blood functions as a transport mechanism to take nutrients and oxygen to all cells in the body. What property of water allows for this to occur?

• Expansion Upon Freezing

• Universal Solvent

• Cohesive Behavior

• Ability to Moderate Temperature