Chemical Reactions and Changes Vocabulary

A reaction where matter changes to have different properties from the original

• physical change

• chemical change

• combustion

• mixture

a solid brown compound formed when iron combines chemically with oxygen

• rust

• product

• solution

• matter

a change that begins and ends with the same type of matter

• physical change

• chemical change

• substance

• condensation

a substance that takes part in a chemical reaction and undergoes a change

• dissolve

• solution

• matter

• reactant

when matter undergoes chemical changes, and a new substance is formed

• chemical reaction

• physical reaction

• melting

• freezing

a substance that is formed as a result of a chemical reaction

• product

• matter

• mixture

• endothermic

A chemical reaction in which a substance reacts rapidly with oxygen, producing heat and often light

• melting

• combustion

• corrosion

• condensation

anything that has mass and takes up space

• freezing

• mixture

• matter

• corrosion

a type of matter is pure and has specific properties

• evaporation

• corrosion

• dissolve

• substance

a combination of substances that are not chemically combined

• mixture

• solution

• endothermic

• exothermic