Course description:
Introduction to Chemistry covers a variety of subjects related to the study of matter. Instruction deals with the impact of chemistry on daily lives and focuses on the relationship of matter and energy and the structure of subatomic particles, atoms and molecules (the building blocks of matter). Topics include: compounds, bonds and chemical reactions and the characteristics of various types of molecules, such as acids, bases and organic compounds. Because it is anticipated that most Coopersmith students taking this course are doing so as part of preparation for a career in a healthcare-related field, the course has been designed to focus on knowledge and skills necessary for those entering health-related careers.
Course structure:
12 video modules with accompanying text and practice questions
Practice questions for final exam
Exam:
50 questions, all multiple choice
2 hours to complete
Sample questions:
1) Which of the following is not a chemical?
A. Salt
B. Water
C. Light
D. Carbon dioxide
E. Sugar
2) If the temperature is 20° C, what is the corresponding temperature on the Fahrenheit scale?
A. -22° F
B. 68° F
C. 43° F
D. 239° F
E. 94° F
3) A positron is a particle emitted from the nucleus that has the same mass as a(n) _______.
A. Electron, but has a positive charge
B. Neutron, but has a positive charge
C. Alpha particle
D. Proton emitted from the nucleus
4) Which one of the following compounds contains an ion with a charge?
A. K Cl
B. Na2 O
C. Fe Cl3
D. Cu Cl
E. Mg CL2
5) Oil does not dissolve in water because _________.
A. Oil is polar
B. Oil is nonpolar
C. Water is nonpolar
D. Water is saturated
E. Oil is hydrated
Answers:
C 2. B 3. A 4. C 5. B