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Properties of Water FA
SWBAT describe examples of how water supports
life using the properties of water.
2
L2
3
1 Water droplets form by water molecules being
attracted to each other. What term best explains
this behavior?

1. Adhesion
2. Cohesion
3. Solubility
4. Magnetism

encyclopedia.lubopitko-bg.com
4
2 Which property of water allows water to stick
to the sides of the straw?

1. Cohesion
2. Adhesion
3. Heat capacity
4. Universal Solvent

Straw molecules
scienceprojectideasforkids.com
5
3 Which property of water allows bugs to walk on
water?

1. Adhesion
2. Surface tension
3. Heat capacity

defneapul-cive1170.wikispaces.com
quest.nasa.gov
6
4 Water takes _______ heat to change to its
gaseous state.

1. Large amounts of
2. Small amounts of
3. No

Boiling temperatures
buildingscience.com Middleschoolscience.com
7
5 What property of water allows sweat to cool the
body coastal cities to have more stable
temperatures than inland cities?

1. High heat capacity of 1.0 calories/gº C
2. Neutral pH of 7
3. Surface tension and capillary action
4. Living Solvent of polar covalent ionic compounds

Very helpful animation to explain
http//www.hk-phy.org/contextual/heat/tep/temch/i
sland_e.htm http//www.abpischools.org.uk/page/mo
dules/skin/skin3.cfm
8
6 A solution with a pH of 3 is

1. Acidic
2. Basic
3. Neutral

9
7 A solution with a pH of 8 is

1. Acidic
2. Basic
3. Neutral

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L 3
11
8 Water is a polar molecule because

1. It shares electrons equally between oxygen and
   hydrogen
2. It shares electrons unequally between oxygen and
   hydrogen
3. It freezes at zero degrees Celsius
4. It forms ionic bonds with other water molecules

12
9 Which side of the water molecule has a slight
negative charge?

1. Oxygen side
2. Hydrogen side

Darker grey shading shows higher electron density
around nuceli
13
10 What type of bond existswhere the red arrows
arepointing?

1. Ionic
2. Covalent
3. Metallic
4. Hydrogen

14
11 Water molecules form what type of bonds with
each other?

1. Covalent bonds
2. Metallic bonds
3. Ionic bonds
4. Hydrogen bonds

These weak bonds
saburchill.com
15
12 Surface tension and capillary action occur in
water because it

1. is very dense
2. is nonpolar
3. has ionic bonds
4. has hydrogen bonds

davidlnelson.md msnucleus.org
16
13 What kinds of substance can dissolve in water?

1. Hydrophobic/nonpolar molecules
2. Hydrophilic/polar molecules
3. Hydrophilic/nonpolar molecules
4. Hydrophobic/polar molecules

http//chsweb.lr.k12.nj.us/mstanley/outlines/water
ap/water.html newdirections.com.au
17
14 Which of the following is true for neutral
solution?

1. H is greater than OH-
2. OH- is greater than H
3. H is equal to OH-

18
15 Which isa basic solution?

1. H is greater than OH-
2. OH- is greater than H
3. H is equal to OH-

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Level 4
20
A solution with a pH of 3 is how many times more
acidic than a solution with a pH of 5?

1. 2 times
2. 10 times
3. 20 times
4. 100 times