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Terms in this set (25)
Anything that has mass and takes up space
Smallest unit of matter
Subatomic particle found in the nucleus with a positive charge
Subatomic particle found in the nucleus with no charge
Subatomic particle found in the energy levels with a negative charge
A substance made of atoms that have the same number of protons
A substance made of bonded atoms of two or more different elements
Electrons in the outer most energy level
Forms when atoms share electrons
Forms by the force of attraction between oppositely charged ions
Type of bond that holds water molecules together
Water molecules attracted to other water molecules. Attraction between like substances.
Ability of water molecules to be attracted to other polar surfaces
Forms when ions or molecules of one substance mix evenly with or dissolves in another substance
High Heat of Evaporation
The evaporation of water from a surface cools that surface
High Heat Capacity
The temperature of water rises and falls more slowly than other liquids. Water holds on to its heat.
Water as a Solvent
Water dissolves a great number of substances in the body.
Frozen water (ice) is less dense than liquid water (unlike most other substances).
In a solution it is the substance that does the dissolving
In a solution it is the substance gets dissolved
A measure of how acidic or basic a solution is
A substance that has more hydronium ions than hydroxide ions when dissolved in water
A substance that has more hydroxide ions than hydronium ions when dissolved in water
A substance that neutralizes small amounts of acids or bases
Water is a Polar Molecule
Water has a partial positive and partial negative side