2.1 Atoms, Isotopes, Ions, and Molecules: The Building Blocks

Question 1

Matter

Answer 1

any substance that occupies space and has
mass

Question 2

Elements

Answer 2

e unique forms of matter with specific chemical and physical properties

Question 3

Isotopes

Answer 3

different forms of an element that have the same number of protons but a different number of neutrons

Question 4

radioisotopes.

Answer 4

emit neutrons, protons, and electrons, and attain a more stable atomic configuration

Question 5

Ionic bonds

Answer 5

form between ions with opposite charges

Question 6

electrolytes

Answer 6

certain salts necessary for nerve impulse
conduction, muscle contractions, and water balance.