Unit 2 Chemistry Vocab

Front

A mixture where particles are visible and can be separated by settling or filtration.

Back

suspension

Front

A reaction that absorbs heat energy to start.

Back

endothermic reaction

Front

Ease and speed of an element's reaction with others.

Back

reactivity

Front

Atoms rearranged to form new substances

Back

Chemical reaction

Front

Representation of a chemical reaction using symbols for reactants and products

Back

chemical equation

Front

A combination of two or more substances that are not chemically combined

Back

mixture

Front

Matter is neither created nor destroyed in any change.

Back

law of conservation of mass

Front

A liquid that dissolves other substances

Back

solvent

Front

A system where mass is conserved but energy can freely enter or leave.

Back

closed system

Front

Acid-base reaction yielding a less acidic/basic solution.

Back

neutralization