acids, bases, solutions

Sugar water is an example of a

• suspension

• solution

• solute

• colloid

A solution in which more solute may be dissolved is a(n)

• neutral solution

• unsaturated solution

• concentrated solution

• saturated solution

A compound that changes color when it contacts an acid or a base is called a(n)

• solute

• solvent

• indicator

• salt

A polyatomic ion made of hydrogen and oxygen is called a

• hydroxide ion

• hydrogen ion

• salt

• base

Ammonia is an example of a(n)

• acid

• salt

• base

• antacid

The physical part of digestion is called

• digestion

• mechanical digestion

• chemical digestion

• solubility

A mixture in which particles can be seen and easily separated by settling or filtration is a

• suspension

• solution

• solute

• solvent

A neutral solution has a pH of

• 3

• 7

• 5

• 9

A base

• tastes sour

• corrodes metals

• doesn't react with carbonates

• turns litmus red

Solutes lower the freezing point of water by

• stopping water molecules from moving

• forming crystals

• making it harder for water to form crystals

• making the water molecules move faster