1.
A large piece of the Earth’s crust (5 letters)
2.
The culmination of many scientific ideas on a particular topic (6 letters)
3.
A heat distribution process in which heat is circulated through a liquid or a gas (10 letters)
4.
The study of heavenly bodies and their influence on human activities (9 letters)
5.
A high-energy wave caused by earthquakes, landslides, volcanic eruptions, and other natural occurrences (7 letters)
6.
An underwater mountain range formed where tectonic plates move apart (8 letters)
7.
The bottom surface of the ocean (8 letters)
8.
Earth's outermost solid layer (5 letters)
9.
Hot, melted rock beneath Earth's surface (5 letters)
10.
A long, deep depression in the ocean floor (6 letters)
11.
An opening in Earth’s surface where lava, ash, and gases can escape (7 letters)
12.
A watercraft designed to travel underwater (9 letters)
