The center of the Earth.
The core
Bodies made of hydrogen and helium gas.
Stars
The smallest unit of life.
The cell
A naturally occuring solid mixture of one or more minerals and (often) organic matter.
A rock
What state of matter has a fixed shape and fixed volume?
Solid
The outermost layer of the Earth.
The crust
The second planet from the Sun is:
Venus
It is made up of one or more cells.
An organism
A naturally formed solid matter that has crystalline structure.
A mineral
What state of matter can flow and takes the shape of its container?
Liquid
The layer of the Earth between its central part and its external part.
The mantle
Enormous groupings of stars.
Galaxies
It controls all of the life processes of the cell.
DNA
Rocks that form when hot, liquid rock (magma) cools.
Igneous rocks
What state of matter spreads out to fill all the space?
Gas
Large pieces of the lthosphere that move around on the Earth's surface.
Tectonic plates
Clouds of dust and gas that create the next generation of stars.
Nebula
What type of organisms are animals, plants, and humans?
Multicellular organisms
Rocks whose structure, composition, and texture have changed from those of the original rock.
Metamorphic rocks
What do we call water when it boils and becomes a gas?
Steam (water vapor)
Vibrations that move away from an earthquake.
Seismic waves
What are Saturn's rings made of?
Ice, rocks and dust
It stores the cell's deoxynucleic acid.
The nucleus
Rocks formed when grains of rock or minerals are buried, squeezed together, and cemented by minerals.
Sedimentary rocks
What do we call the state change from gas to liquid?
Condenstaion