Please help me asap if you know the answers or at least 3 answers, Ive been tryna do this assignment for the past few days but my motivation wont let me, I answered some of the questions but these are the ones I need help with:

What are the main functions of these parts of a compound microscope?

1. Objective lenses:

2. Slide:

3. Cover slip:

4. Stage:

5. Focusing dials:

6. Light:

7. Condenser lens: