Which one of the following is NOT measured or analyzed by spectrometry methods? -
identity of paint chips

-blood-alcohol levels

-employee drug screening

-specific gravity of crystals found at the scene of the crime

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.

How many atomic mass units are equal to 1.672×10−24 g of protons?