Asking students to demonstrate their understanding of the subject matter is critical to the learning process; it is essential to evaluate whether the educational goals and standards of the lessons are being met.
Chemical engineering. Chemical engineering is a branch of engineering that applies physical sciences (physics and chemistry), life sciences (microbiology and biochemistry), together with applied mathematics and economics to produce, transform, transport, and properly use chemicals, materials and energy.
Chemical Engineer Salaries. Chemical engineers also earn a comfortable living. According to the BLS, chemical engineers garnered a median salary of $94,350 in 2012. The top 10 percent of chemical engineers took in more than $154,840, while the bottom 10 percent earned $58,830 or less.