Review 1. What type of bonds do carbon atoms form?
2. How are carbon's valence electrons related to the bonds it forms?
3. What are single, double, and triple carbon bonds?

Which of the following is an example of how telecommunication devices people do their jobs? a.) a security guard checks the time using a digital watch. b.) a banker does some quick math using a solar calculator. c.) a nurse uses a digital thermometer to take a patient’s temperature. d.) a construction worker reports in to his office using a cell phone.