Science. Explain why iron sulphide is a compound and not just a mixture of the two elements iron and sulphur. Explain why iron sulphide has different properties to a mixture of iron and sulphur and also describe and explain tests that can distinguish between iron sulphide and a mixture of iron and sulphur.
General information. Dietitians are the only qualified health professionals that assess, diagnose and treat dietary and nutritional problems at an individual and wider public-health level. They work with both healthy and sick people.
The dietitian may work in a variety of settings, including hospitals and other health care agencies, schools, hotels, and other commercial institutions where duties include both food service administration and therapeutic nutrition services, or may choose to enter the fields of education and research.