Answer the following questions:
1. Define what is a pure solid/liquid or gas
2. Explain the difference between a pure substance and an
impure substance
3. Define an element, compound and mixture
4. Explain the process of chromatography ( with a diagram)
5. Explain the process of simple distillation (with a
diagram)
Answer the following questions:
1. Define what is a pure solid/liquid or gas
2. Explain the difference between a pure substance and an
impure substance
3. Define an element, compound and mixture
4. Explain the process of chromatography ( with a diagram)
5. Explain the process of simple distillation (with a
diagram)