1. Intro to General Chemistry

Which statement best describes the relationship between elements and compounds?

Which of the following events indicates that a chemical reaction might have occurred?

Which of the following could be considered a chemical change?

Which of the following statements best describes a chemical property?

Which of the following processes would most likely utilize a particulate control device?

Which of the following correctly distinguishes between chemical reactions and nuclear reactions?

Which of the following is a common indication that a chemical reaction has occurred?

Which of the following best explains why water (H2O) is a polar molecule?

Which of the following best describes the difference between a primary and a secondary pollutant?

Which of the following substances is the most basic?

Which of the following chemical reactions is an example of a single substance breaking down into simpler substances?

Which of the following best describes the results of a chemical reaction?

Which of the following is a characteristic of minerals in the classification of matter?

Natural gas is often found in association with which of the following substances?

A material is considered magnetic if it has which of the following properties?