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7th 4.3-4.6

METALS AND ALLOYS
Horizontales
Specific heat = 2.44
______ break apart into positive and negative particles in water.
The oxygen atom holds the electrons closer to it than the _______atoms.
_______are mostly made of water.
Sodium______is table salt.
Substances that dissolve in water
The ______ of heat prevents Earth’s temperature from rising too high.
The oxygen atom forms two _____bonds
If you try to dissolve a hydrophobic substance into water, it will _____ from the water.
The ends are the “______” of the molecule.
Hydrophilic means water _____.
Verticales
not reactive, not flammable and not combustible
The molecular formula for water
Substances that do not dissolve in water
_____ heat describes how much heat is needed to raise the temperature of matter.
Specific heat = .39
Substances that are not polar
Water is the most common ______.