Vocabulary
A solution in which as much solute as possible has been dissolved.
concentration
A substance that dissolves a solute to form a solution
solvent.
Mixtures are composed of two or more substances that are mixed together but can be ______ ______ from each other.
easily separated
What can you use to separate fruit from cereal
Hands
The substance in a solution that does the dissolving is the ___. It is usually the liquid.
the solvent?
A characteristic of an object that can be observed, such as size, color, shape, texture.
property
What is a solution?
a special mixture of two or more substances that cannot be separated easily. It can only be separated through evaporation or special machinery.
One example of a solution is a mixture of a solid that _______ completely in a liquid, for example salt or sugar in water.
dissolves
____ is used to separate solid particles from a liquid.
Paper filter
The substance in a solution that is usually the solid.
solute
the process of uniformly mixing a solute (solid) into a solvent (liquid) to form a solution
dissolving
a substance that dissolves in a solvent to form a solution
A _____ can be made from various combinations of solids, liquids, objects.
mixture
_____ is used to separate smaller solid particles from larger solid particles.
screen filter
In order to make a solution more __, more solute is added.
concentrated
what is dilute
To make a solution less concentrated, usually by adding more solvent.
What is concentration?
The amount of a substance in a mixture.
___ is used to separate a solid that has dissolved in a liquid solution.
evaporation
To make a solution less concentrated, more ___ is added.
solvent
What is a crystal?
The solid form of a material that can be identified by its natural shape or pattern.
What is solubility?
the property substances have of dissolving in solvents, such as the solubility of salt in water.
_____ be separated back into the separate substances.
A mixture
How can you separate pebbles, baby powder, and salt (in that order).
When two solutions contain the same amount of solvent, the one with the greater amount of ___ is the more concentrated solution.
solute