Properties of Water
Properties of Water II
States of Water
Structure of Water
Water on Earth
100

What is the attraction of water molecules to other water molecules called?

Cohesion

100
What is the tension of the surface film of a liquid caused by cohesion?
Surface tension
100

What must be added to solid water to make liquid water?

What is heat?

100
The molecules of water are
2 hydrogen and 1 oxygen, H2O
100

Where is the most freshwater trapped?

In glaciers and ice

200

What is the attraction of water molecules to other substances?

What is Adhesion

200
What is the universal solvent?
Water
200

The cycle which water circulates between oceans, atmosphere, living things, and land.

What is the water cycle?

200

A molecule with one side of an atom that is positively charged and the other side is negatively charged

What is a polar molecule?

200
How much water is actually usable?
What is 1%
300

Both adhesion and cohesion play a part in... Ex: Water moving up a paper towel

What is capillary action?

300

The liquid that a solute is dissolved in

What is the solvent?

300

The process of evaporating of water from plant leaves

What is transpiration?

300
How many molecules is water made out of?
What is 3
300

Water on Earth is found in what states of matter?

What is solid, liquid, and gas?

400

What is the amount of heat needed to raise/lower 1 gram of a substance 1 C?

What is specific heat?

400

Why does water dominate the composition of many organisms?

Because of its high specific heat, it helps them regulate temp.

400
What is the gas state of water?
water vapor
400

What is the freezing temperature of water?

What is 32 F or 0 C?

400

Most of the water on Earth is in...

What is oceans?

500

What substance has a specific heat of 540 cal/g?

What is water?

500

What is sublimation?

When water goes from a solid (ice) to a gas (water vapor) directly or vice versa?

500

When does water expand and form a crystal-like formation in its molecules?

When it is frozen.

500

In what state, do water particles move the most?

Gas, water vapor

500

Water covers about what percent of Earth?

70%