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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
mixture		A combination of two or more substances that are NOT chemically combined
solute		a pure substance made of only one kind of atom and cannot be broken down
matter		Anything that has mass and takes up space
Polarity (polar)		A substance that is made of two or more elements that are chemically combined
molecule		the smallest unit of most compounds
solution		The part of a solution that does the dissolving
atom		the part of a solution that is being dissolved
solvent		A mixture that forms when one substance dissolves another
element		The smallest part of an element
compound		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
hydrogen bond		the amount of heat needed to raise the temperature of 1 Kg of a substance 1degree Celcius
Ice floats		the force of attraction between water molecules and other water molecules
adhesion		a property of water that exists because ice is less dense than liquid water
cohesion		tightness across the surface of water.
universal solvent		the force of attraction between water molecules and other substances like glass.
Heat capacity or specific heat		the property of water that is due to the combined force of attraction - both cohesion and adhesion. (how water enters roots of a plant)
slightly positive		water is often called this because it dissolves so many substances.
capillary action		the bond created between water molecules
surface tension		the oxygen end of a water molecule
slightly negative		the hydrogen end of a water molecule