As a glacier flows over land, it picks up rocks in a process called _____.
The decayed remains of once-living creatures that forms rich organic material in soil is called _____.
The hardness of a mineral is determined by a _____ test.
A volcano that is unlikely to ever erupt again is called _____.
Structure that rises from the floor of a cavern.
Usually a combination of two or more minerals
___________ weathering - breaking down rocks into sediments with a different chemical composition from the original rock.
Molten rock beneath Earth's surface
The idea that continents are slowly moving over the Earth's surface is known as continental _______.
You live in the inner most or lowest layer of Earth's atmosphere called _____.
Layer of the atmosphere that blocks uv radiation.
Inorganic crystalline substances found naturally in the earth.
A cavern is caused by erosion due to _________.
Rock formed from cooled molten rock.
Rocks that form when small particles or rocks or remains of plants and animals are pressed and cemented together are _______.
The Earth's ______ core is a dense ball of solid metal.
Point on the Earth's surface above where the earthquake is triggered is called the ______.
The distance in degrees east or west of the Prime Meridian.
A sleeping volcano is called _____.
When sediment is put down, the process is called ______.
When plates move apart, they are said to ______.
The outer and inner core are made mostly of the metals _______ and nickel.