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Mixtures & Solutions
Mixtures & Solutions
Atoms
Earth Materials
Earth Materials
100
Mixture
Two or more materials stirred together
100
Solvent
The liquid into which the solid material goes
100
Nucleus
The center or core of the atom
100
Geology
the scientific study of Earth's history and structure
100
meter tape
measures linear dimensions
200
Property
A characteristic of an object, something you can observe such as size, color, shape, or texture
200
Solute
The material in a solution that dissolves
200
Proton
a positive charge and is found in the nucleus of an atom
200
Geologist
a person who studies the Earth and the materials of which its made
200
rock
an earth material made up of different ingredients
300
Dissolving
A process in which one material disperses uniformly into another material, so that the first material seems to disappear
300
Universal Solvent
Water
300
Neutron
no chard and is found in the nucleus of the atom
300
circumference
the distance around a circular object
300
mineral
an ingredient of rocks that cannot be broken down any further
400
Evaporation
Causes liquids to dry up; the liquid turn to gas and disperses into the air, leaving any dissolved solid materials behind
400
Saturated solution
When a solute dissolves in a solvent until no more will dissolve
400
Electron
a negative charge and is found in orbiting shells around the nucleus
400
diameter
the distance across a circular object
400
fossil
the remains of ancient life, from huge dinosaur skeletons, to microscopic grain of pollen, to animal tracks and trails
500
Crystal
The solid form of a material that can be identified by its properties such as shape, color, and pattern
500
Solubility
The property that substances have of dissolving in solvents, such as the solubility of salt in water
500
Atomic number
the signature of the element; no two elements have the same atomic number
500
depth
how thick an object is from top to bottom
500
erosion
the force that carries rocks and Earth away - caused by wind, water, and ice