7th Grade Science: Unit 02 Flashcards

Front

Fill in the blank: A solution with water as the solvent is called an _________.

Back

aqueous solution

Front

A change in matter that produces a new substance is called a ___________.

Back

chemical change

Front

A measurement of the amount of solute that is dissolved in a specific amount of solvent is called ___________.

Back

concentration

Front

Fill in the blank: The process of reducing the concentration of solute/solvent in a solution by adding more solvent (water) is called ___________.

Back

dilution

Front

A change which alters the physical properties of a substance without changing its identity is called a ___________.

Back

physical change

Front

The length of time it takes for a certain amount of solute to dissolve in a solution is called the ___________.

Back

rate of dissolution

Front

The ability of a substance to dissolve in another substance, such as sugar dissolving in water, is called ___________.

Back

solubility

Front

A substance that is dissolved into another substance is called a ___________.

Back

solute

Front

A type of mixture in which particles of one or more substances are dissolved (uniformly dispersed throughout) in another substance is called a ___________.

Back

solution

Front

A substance which another substance is dissolved in is called a ___________.

Back

solvent