Formula: H2O

Water is Polar: (+ / -)Only Mixes with other

polar substances

Solutions

Capillary Action

Surface Tension

Energy Storage

Acids/Bases

Cohesion

Adhesion

Hydrogen Bond

Formula: H2O

Water is Polar: (+ / -)Only Mixes with other

polar substances

Solutions

Capillary Action

Surface Tension

Energy Storage

Acids/Bases

Cohesion

Adhesion

Hydrogen Bond

Hydrogen Bonds

The oxygen end has a - chargeThe hydrogen end has a + charge.Solutions

Capillary Action

Surface Tension

Energy Storage

Acids/Bases

Cohesion

Adhesion

Hydrogen Bond

Water is an excellent SolventEx. Kool-aid

Solutions

Solute + Solvent = Solution

Kool-aid Mix + Water = Oh Yeah!Solutions

Capillary Action

Surface Tension

Energy Storage

Acids/Bases

Cohesion

Adhesion

Hydrogen Bond

material added to the liquid that will dissolve

Liquid that items are added to

Liquid that all materials are distributed equally

Cohesion

Water is attracted to itself

++- +

+-

++-Solutions

Capillary Action

Surface Tension

Energy Storage

Acids/Bases

Cohesion

Adhesion

Hydrogen Bond

Cohesion is the attraction of

molecules of the same

substance

Surface Tension

Solutions

Capillary Action

Surface Tension

Energy Storage

Acids/Bases

Cohesion

Adhesion

Hydrogen Bond

The ability of the surface of a liquid to hold lightweight objects because the force of the distributed weight is not as great as the attraction between molecules

Cohesion at work

Adhesion

Attraction of water to other materials

Ex. Water sticking to a glass, Water droplets on a car, water droplets on a window or wall

Solutions

Capillary Action

Surface Tension

Energy Storage

Acids/Bases

Cohesion

Adhesion

Hydrogen Bond

Capillary Action

This is how water moves up plant’s stems!

Solutions

Capillary Action

Surface Tension

Energy Storage

Acids/Bases

Cohesion

Adhesion

Hydrogen Bond

Adhesion and cohesion together

cause water to move against gravity

Acids Bases

14

13

12

11

10

9

8

7

6

5

4

3

2

1

•Higher concentration of (H+)•Taste sour •0-6 on the

pH scale•Ex. Stomach

Acid

•Higher concentration of (OH-)•Taste bitter • feel slippery

or soapy • react with

oils and grease •Ex. Bleach

Water

Solutions

Capillary Action

Surface Tension

Energy Storage

Acids/Bases

Cohesion

Adhesion

Hydrogen Bond

+

-

Solutions

Capillary Action

Surface Tension

Energy Storage

Acids/Bases

Cohesion

Adhesion

Energy Storage

Hydrogen Bond

Water…• Absorbs heat slowly• Retains heat / Energy Longer• maintains temp. of Earth • maintains temp. of Organisms

Homeostasis

Water Quiz - Question 1

1. Name The property:I washed my car yesterday. When I finished rinsing it off, it still looked wet and there were all these droplets of water stuck to my car. Even on the windshield that is sloped.

Water Quiz - Question 2

2. Acid or Base?Sour taste. Lots of H+ ions. A 3 on the pH scale

Water Quiz - Question 3

3. Water is considered ___________ because it has a positive and negative end.

Water Quiz - Question 4

4. When water is attracted to itself, like forming a droplet.

Water Quiz - Question 5

5. A solution is made of what two items

__________ + ____________ = solution

Water Quiz - Question 6

6. Acid or Base?Bitter taste. Lots of OH-. Used as cleaners.

Water Quiz - Question 7

7. What property is described?I saw a bug walking across the water! He didn’t sink through, and it looked like the water bent underneath it.

Water Quiz - Question 8

8. Areas of land along a large lake or an ocean, seem cooler than other areas near them. What property of water proves this to be true?

Water Quiz - Question 9

9. What type of bonding occurs between hydrogen atoms and other types of atoms?

Water Quiz - Question 9

10. What property of water is described?I put blue food coloring in my vase of roses. 2 days later my roses turned purple!