Chem-Words 1: Introduction to Chemistry

This FREEWARE application covers the introductory topics included in the first chapter of most Chemistry textbooks. The terms used in this app are based on the free chemistry e-book from OpenStax.org. There are 60 terms presented in 3 sets of 20. Topics covered include changes, phases, measurements, mixtures, substances, and temperature scales. The user must select the term that matches the given a definition. Each word set has a Study Screen for the user to read and review the information.

The score is reported as the accuracy of the number of correct answers out of the total answers selected. A “help” button reveals the answer if needed.

This app works fine with Android versions 5.0 through 9.0. This app is offered totally free of charge and does not require registration. There are no ads or permissions and the internet is not needed. It should not be sold for profit.

Search for “rtcgames” or “Richard Carman” on Google Play Store to see more of my free apps. Send questions and comments to rtcarman47@ gmail.com