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:
See all translations. uk â /ËÉªm.pÃ¦kt/ us â /ËÉªm.pÃ¦kt/. C2 the force or action of one object hitting another: The impact of the crash reduced the car to a third of its original length. The bullet explodes on impact (= when it hits another object). B2 a powerful effect that something, especially something new, has on a situation or person: