Southeast. The Southeast region of the United States is made up of six states--Alabama, Georgia, Florida, North Carolina, South Carolina and Tennessee. The Southeast is much warmer and milder in the winter than its northern counterpart, with winter temperatures averaging in the 50s during the day.
Effective collision -- a collision between two reactants with the correct orientation and with sufficient energy to overcome the activation energy barrier (6.9) Show all terms that begin with the letter:
adequate to accomplish a purpose; producing the intended or expected result: effective teaching methods; effective steps toward peace. 2. actually in operation or in force; functioning: The law becomes effective at midnight. 3. producing a deep or vivid impression; striking: an effective photograph.