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6.6 ab Water

Properties of Water

QuestionAnswer
What elements make up a molecule of water? Two hydrogen and one oxygen
Due to water's _______________, it can dissolve many substances. Polarity
Water has unique _____________ that are essential to Earth processes. properties
___________ properties of matter can be measured and observed. Physical
Water is referred to as _____. the universal solvent
A solution is made of a _____ and a _____. solute and a solvent
In a saltwater solution, the salt is the _________. solute
In a saltwater solution, the water is the _____________. solvent
When mixing salt into water, it creates a _____________. solution
Why is water a polar molecule? The hydrogen side of the molecule has a slight positive charge and the oxygen side has a slight negative charge.
What is cohesion? Cohesion is a property of water where its molecules are attracted to itself.
What is adhesion? Adhesion is a property of water where the molecules are attracted to other substances.
What is capillary action? Capillary movement of water within the spaces of a porous material due to the forces of adhesion, cohesion, and surface tension.
The structure of water molecules allows for the attraction of water molecules to each other. This property is called _____.  Cohesion
The structure of water allows water molecules to stick to other surfaces. This property is called _____. Adhesion
_____ is the property of the surface of a liquid that allows it to resist an external force. Surface tension
Surface tension is due to the _____ nature of water molecules. cohesive
Solid water is _____ dense than liquid water. less
Water is the only compound that commonly exists in all three states (solid, liquid, gas) on Earth. True or false True
Created by: Johnsopd
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