Ch.1: Matter and Change. 1.1 Chemistry. Sciences. used to be divided into strict categories physical (nonliving) biological (living) Chemistry has parts that fall under both categories many sciences are so interrelated that you can’t categorize them in those ways anymore. Chemistry.
1.2 Matter and Its Properties
Physical- characteristics that can be observed or measured without changing the identity of a substance
Chemical- relates to a substances ability to undergo changes that transform it into a different substance
Easiest to see when a chemical is reactingTypes of Properties