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Water and the Properties of Water cloned 12/1/2020

Last updated about 5 years ago

2 questions

1

Match the term to the correct definition

Draggable item		Corresponding Item
solvent		A combination of two or more substances that are NOT chemically combined
solution		a pure substance made of only one kind of atom and cannot be broken down
mixture		Anything that has mass and takes up space
matter		A substance that is made of two or more elements that are chemically combined
molecule		the smallest unit of most compounds
Polarity (polar)		The part of a solution that does the dissolving
compound		the part of a solution that is being dissolved
solute		A mixture that forms when one substance dissolves another
element		The smallest part of an element
atom		means that the overall charge of a molecule is neutral even though opposite ends of the molecule have small opposite charges

1

Match the term to the correct definition.

Draggable item		Corresponding Item
Heat capacity or specific heat		the amount of heat needed to raise the temperature of 1 Kg of a substance 1degree Celcius
hydrogen bond		the force of attraction between water molecules and other water molecules
slightly negative		a property of water that exists because ice is less dense than liquid water
slightly positive		tightness across the surface of water.
surface tension		the force of attraction between water molecules and other substances like glass.
universal solvent		the property of water that is due to the combined force of attraction - both cohesion and adhesion. (how water enters roots of a plant)
adhesion		water is often called this because it dissolves so many substances.
capillary action		the bond created between water molecules
cohesion		the oxygen end of a water molecule
Ice floats		the hydrogen end of a water molecule