Chapter 1 - Chemistry in Our Lives

Chemical problems

________ involve a number of mathematical skills.

chemistry

The composition, structure, properties, and reactions of matter are examined in ________.

successful experiments

A hypothesis can become a theory after repeated ________.

Place values

________ are identified, positive and negative values are used to calculate percentages and equations are resolved and graphs are interpreted.

scientific method

The ________ is a method that begins with observations, hypothesis forming, and testing to explain natural phenomena.