Friday 12/1 Exam

_________ is any substance with a pH less than 7.

• Acid

• Element

• Solution

• Base

(a)   is any substance with a pH less than 7.

____________ is the combined mass of all of the protons and neutrons of an atom.

• Atomic Mass

• Atomic Number

• Base

• Compound

(a)   is the combined mass of all of the protons and neutrons of an atom.

____________ Is the number of protons in the nucleus of an atom; determines the chemical properties of the atom

• Atomic Number

• Atomic Wieght

• Atomic

• Atomic Mass

(a)   Is the number of protons in the nucleus of an atom; determines the chemical properties of the atom

_____________ Is any substance with a pH higher than 7;

• Base

• Acid

• Neutral

• Atoms

(a)   Is any substance with a pH higher than 7;

(a)   Is a chemical combination of two or more different elements

_____________ Is a chemical combination of two or more different elements

• Compound

• Molecule

• Chemical

• Base