Structure of Water
Properties of Water
Vocabulary
More Properties
Misc
100
What is the chemical structure of water?

H2O

100

A water glider uses this property of water to walk on water.

Surface tension


100

What is a solid form of water?

Ice 

100
What is a solvent?
A substance that dissolves another substance
100
Why can water dissolve many substances because of its characteristic?
Because it's a polar compound
200
How many hydrogen atoms are in a water molecule? 
There are 2
200
What allows water to dissolve many substances? 
Universal solvent
200
What is a state that everyone commonly knows water as?
A liquid
200

T/F The density of solid water is more than the density of liquid water?

False

200
T/F Water doesn't need a lot of heat to increase its temperature
False; it does
300
What is a molecule that has "electrically" charged areas?
Polar molecule 
300
Water rising in a tube is an example of what property? 
Capillary action
300

What is a form of water that occurs as a result of evaporation and condensation?

Gas
300

What is the amount of heat needed to increase the temperature of 1g of water by 1*C?


High specific heat

300
State the three states of matter.
Solid, gas, and liquid
400

What is the charge on the oxygen in a water molecule?

Negative charge
400

T/F Capillary action explains how water moves against the force of gravity.

True
400

What scientific term means "water-loving"?

Hydrophilic 

400

What is being added or removed to allow water to change its state (solid, liquid, gas)?

Energy

400

What is the mixture that is formed when one substance dissolves another?


Solution
500

What types of bonds hold water molecules together?

Hydrogen bonds

500

If water will not dissolve a particular substance, what is it?

Non-polar
500

Name the 5 types of bonds discussed so far.

Ionic

Polar covalent

Nonpolar covalent

Metallic

Hydrogen

500

List the 5 properties of water

Adhesion

Cohesion

High specific heat

Density anomaly

Universal solvent

500

Why does water have a particle that is negatively charged and a particle that is positively charged?

Because its nucleus is at one end of the molecule

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