Rock formed from molten rock.
_____ waves are vibrations similar to sound waves that carry energy released by an earthquake.
When a loop is cut off from the river, a/an _____ lake forms.
Structure that rises from the floor of a cavern.
A volcano that is unlikely to ever erupt again is called _____.
Where two plates meet is called a _______.
As a glacier flows over land, it picks up rocks in a process called _____.
The Earth's ______ core is a dense ball of solid metal.
Usually a combination of two or more minerals
Rocks that form when small particles or rocks or remains of plants and animals are pressed and cemented together are _______.
Distance north or south of the equator is measured using _____.
The layer of rock that forms Earth's outer layer is the ____.
Sediment deposits carried to the end of a river can form this.
A cavern is caused by erosion due to _________.
The difference in elevation between the highest and lowest part of an area is its _______.
When sediment is put down, the process is called ______.
An imaginary line that circles Earth halfway between the North and South Pole.
When plates move apart, they are said to ______.
The hardness of a mineral is determined by a _____ test.
Igneous rock that formed from lava that erupted on the Earth's surface is called_____.
A sleeping volcano is called _____.
A _____ begins over warm ocean water as a low-pressure area or tropical disturbance.
Basic building block of rocks.
Where is my puzzle?