… at ELAC … Chemistry at ELAC … Chemistry at ELAC Learn More About Chemistry Succeed @ ELAC Chemistry is the science of matter. Matter is defined as anything that can be touched, tasted, smelled, seen or felt that is made up of chemicals. … although some are self-employed or work for nonprofit organizations. Chemists are needed in the pharmaceutical industry to discover and develop new drugs, in the food industry to develop and test new foodstuffs and additives, in the petroleum …