The activated complexes are formed during the reaction.

I have been learning new active vocabularies every day.

The program creates multiple activation records during its execution.

The active participles are studying for their exams.

There are several active volcanoes in the Pacific Ring of Fire.

Active faults are geological fractures that have recently moved and are likely to move again in the future.

There are several active volcanos in the Pacific Ring of Fire.

Active galaxies are fascinating objects in the universe.

Activation energies play a crucial role in determining the rate of a chemical reaction.

The office was beehives of activity as everyone prepared for the big presentation.