n. the second lowest layer of Earth's atmosphere
Where on the planet is the apogee between the ground and the stratosphere.
second; layer; stratosphere
exosphere
3 syllables
strat-o-sphere
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!