To determine the optimum pH of an enzyme, you need to know the function of the enzyme and the conditions under which it operates. The optimum pH is the pH at which the enzyme is most active. The optimum pH is...
A base is a substance that can accept hydrogen ions. When a base is dissolved in water, it produces hydroxide ions. These hydroxide ions are responsible for the basic properties of water. When a base is dissolved in water, the resulting...
An improper fraction is a fraction where the numerator (top number) is greater than the denominator (bottom number). 1 and 2 3 as an improper fraction would be written as 7 3 . When we convert a mixed number to an...
A motor converts electrical energy into mechanical energy, while a generator does the reverse, converting mechanical energy into electrical energy. The two devices are very similar in operation and construction, but there are some important differences. The most important difference is...
With an accounting degree, you can pursue a variety of career paths. Most accountants work in either the public or private sector. Public sector accountants work for government agencies, while private sector accountants work for businesses and organizations. You can also...
Yes, colloidal suspensions can be separated out by filtration. This is because the particles in a colloidal suspension are larger than the pores in a filter, so they will be trapped by the filter while the fluid passes through. Colloidal suspensions...
There are three significant figures in the measurement 0.020 km. In scientific notation, this is 2.0 x 10^-2 km. The zero in front of the decimal point is not significant because it does not affect the value of the measurement. The...
When a toaster is plugged in, electrical energy flows from the outlet into the toaster. The toaster has coils inside that get hot when electrical energy flows through them. The heat from the coils toast the bread. The toaster transforms electrical...
A centriole is a cylindrical organelle that is found in the cells of eukaryotes. The main function of a centriole is to act as a center of microtubule assembly. When protein fibers radiate from centrioles, they form a structure known as...
A biomedical engineer is someone who applies engineering principles to the medical field. They may work on developing new medical devices, improving existing ones, or working on new ways to use technology in the medical field. A biomedical engineer typically has...
