Ch. 8 Vocab

Front

According to the octet rule, most elements need _______ valence electrons.

Back

8

Front

In a covalent bond, electrons are ________

Back

shared

Front

In a double bond, ________ are shared.

Back

4 electrons

Front

Shortest bond?

Back

triple

Front

Weakest bond?

Back

Single

Front

Endothermic or exothermic (system = wood)

Back

Exo

Front

Endothermic or Exothermic? A system releases heat.

Back

Exo

Front

Endo or exo? (Hand warmer package)

Back

Exo

Front

Endothermic or Exothermic? A system absorbs heat.

Back

Endo

Front

Endo or exo? (System = ice pack)

Back

Endo