Structure of Water
Properties of Water
Vocabulary
"Changing State"
Misc
100
What is the chemical structure of water?

H2O

100
Give an example of surface tension. 
Allows water gliders to walk on water
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
What is condensation?
When a gas changes into a liquid
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?

ihulbrwabhiurfiulb

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 dis 🐖

piggy

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

🟥

red square

400

What is when water moves from the liquid to a gaseous states?

Evaporation & condensation
400
What is evaporation?

The process by which molecules at the surface of a liquid absorbs enough energy to change to the gaseous state

400

h

h

500
What is the difference between cohesion & adhesion?

cohesion: an attraction between molecules of the same substance

adhesion: a force of attraction between different kinds of molecules

500

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

Non-polar
500

What happens when water moves between the liquid and solid states?

It is in the freezing/melting point
500

What is a mixture of water and non dissolved material?

Suspension
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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