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Earth's Surface

Across
Rock formed by layers of deposited sediment; may contain fossils
The outer layer of the Earth, the layer that we live on
The very center of the Earth which is a solid ball of iron and nickel
Slow process that breaks down rocks and Earth's surface into smaller pieces
The earth is made up of four___
Organic matter that makes up the top layer of the surface of earth. It is made up pieces of minerals, water, air, and dead organisms and is organized in layers.
Hot molten rock erupting from a volcano
The slow moving plates that the continents sit on
Someone who studies Earth's physical structure
The soil at the very surface where living things grow; it is very rich in nutrients and includes humus
The study of Earth's physical structure
Down
Sudden downhill movement of loose rock and soil pulled down by gravity
_____ is always changing due to slow processes and sudden changes.
Part of the topsoil layer and contains many nutrients for new plants to grow
The shaking of the ground caused by the sudden movement of rock at a fault
An opening in Earth's crust through which gases and molten rock rise to the surface
Breaks that form in Earth's crust from pushing and pulling of plates
A type of rock that has been changed by extreme heat and pressure.
The building blocks of rocks, a natural non-living substance that makes up a rock
A type of rock formed from lava that has cooled and hardened
The process of movement, or carrying away, of rock or soil after it has been broken down
The layer under the mantle with liquid metals, such as iron and nickel