chapter 1 8th grade

Question 1

Chemical bond

Answer 1

An interaction that holds atoms or ions together

Question 2

Chemical bonding

Answer 2

The combining of atoms to form molecules or ionic compounds

Question 3

Valence electron

Answer 3

Electron that is found in the outermost shell of an atom that and that determines the atom’s chemical properties

Question 4

Ionic bond

Answer 4

Avon the forms and electrons are transferred from one atom to another which result in a positive ion and a negative ion

Question 5

Ion

Answer 5

A charged particle that forms when an atom or group of atoms gain or lose one or more electrons

Question 6

Crystal lattice

Answer 6

The regular pattern in which a crystal is arranged

Question 7

Covalent bond

Answer 7

A bond formed when atoms share one or more pairs of electrons

Question 8

Molecules

Answer 8

The smallest unit of a substance that keeps all of the physical and chemical properties of that substance

Question 9

Metallic bond

Answer 9

A bond formed by the attraction between positively charged metal ions and the electrons around them