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Ch 2.3 Chemistry of water
Most substances contract when they solidify, but water_____.
This is due to the ______ bonds in ice being farther apart that in liquid water.
This makes it _____dense than water
Density is the reason why ice _____ in water.
Frozen ice at the surface of a body of water acts as an _____.
_____refers to the ability of water molecules to cling to each other.
This clinging is due to the fact that water molecules are held together by _____bonds.
Most organisms vessels that utilize this function of water in order to______nutrients and wastes.
In _______, vessels are used to help move the cohesive water throughout from the root to the leaves.
when moving through the vessels in plants, ____ also keeps the water attached to the vessels for movement.
Water can be a solid, liquid or _____.
The changes in matter that water can make are due to ______.
At ____ degrees Celsius, water freezes.
At 100 degrees _____ water begins to evaporate.
These changes in water due to temperature differences are some of the reason why water has so many special ______.
resists changes of state
A coastal climate is moderated primarily by which of the following properties of water? Water_________.
the ability of water molecules to cling TO OTHER polar surface
The ability of water molecules to cling TO EACH OTHER due to hydrogen bonding.
force that holds moist membranes together due to to the attraction of water molecules.
The attraction of a slightly positive hydrogen to a slightly negative atom in the vicinity.
Is the amount of heat energy needed to raise the temperature of 1 g of water 1ºC.