1. Science 7-Chapter 1 Lesson 3
HD Notes
Discussion Questions

2. 1. Which microscope would use if you wanted to study the surface of an object? A. compound microscope B. light microscope C. scanning electron microscope D. transmission electron microscope

3. 1. Which microscope would use if you wanted to study the surface of an object? A. compound microscope B. light microscope C. scanning electron microscope D. transmission electron microscope

4. 2. A(n) _____________________ focuses a beam of electrons through an object or onto an object’s surface.

5. 2. A(n) electron microscope focuses a beam of electrons through an object or onto an object’s surface.

6. 3. What is the total magnification of a compound microscope with a 10x ocular lens and a 4x objective lens? Write an equation.

7. 3. What is the total magnification of a compound microscope with a 10x ocular lens and a 4x objective lens? Write an equation. 10 • 4 = m

8. 3. What is the total magnification of a compound microscope with a 10x ocular lens and a 4x objective lens? Write an equation. 10 • 4 = m m = 40x

9. Microscope Uses

10. Microscope Uses
Health Care
Police Work
Fossil Study
Steel Industry
Jewelers