0807.9.8 Determine whether a chemical or physical change has occurred physical property
chemical property
reactivityvocabulary:
physical change
chemical changeproperty- A chracteristic that can be observed or measued without changing the identity of a substance.
chemical prorty- a characteristic that determines how a substance will interact with other substances during a chemical reaction.
reactivity- how likely the atoms or molecules of one substance are to form bonds with the atoms or molecules of other substances.
physical change- alters the physical properties of a substance without changing the identity of a substance.
chemical change- occurs when one substance changes into a new substance with different properties.
chemical reaction-
precipitate
combustion
reaction
