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Solids have a definite _______ and _______.
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Shape,volume
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The atoms or molecules are ______packed and _________ in place.
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Tightly, vibrate
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Solids are almost ______, but may expand slightly when _______ and contract slightly when _______.
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Incompressible, heated. amd cooled
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_________ Solids: atoms or moecule form a regular repeating pattern; the solid has a definite melting point.
(give atleast 3 examples)
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Crystalline
(ex. salt, sugar, snow, minerals)
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_________ Solids: The atoms or molecules do not posses a pattern of any kind; the solid does not have a definite melting point, but softens gradually as temperature increases.
(give atleast 3 examples)
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Amorphous
(ex. plastic, rubber, glass. butter)
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______ has difinite volume, and take the shape of their container. The atoms or molecules are _______ packed than the solid state of the same substance.
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Liquids, tightly packed
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Liquids are almost incompressible, but will expand and contract with changes in ______
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Temperature
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Being fluid, liquids are able to flow and therefore possess _________
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Viscosity
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What makes a hydraulic system posible?
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The incompressible nature of liquids
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Do gases have a definite volume and/ or shape.
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No, they do not have a difinite volume or shape.
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Gases take the volume and shape of the______
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Container
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Will gases fill its entire container, no matter how large or small the container, or how many gas molecules are present?
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Yes, because its fluid.
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Gases aren't easily compressed and expand without limit due to large space between molecules. True or False?
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False, gases are easily compressed....
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What is an aquatic actuvity that relies on the compressible nature of gases?
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Scuba Diving
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Matter in the gaseous state that is tipically in the liquid or solid state at room temperature
what is this describing?
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Vapor
ex: steam, water vapor in moist air
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