Microscopy

Note Packet

Lesson Topic Statement(s) and Objective(s) Activities
1 Sense of Scale  

Biology as an observational science

The Big and the Small reading questions

The Big and the Small debrief

Brush with Nature Directions

Brush with Nature student template

A&B:  Art and Microscopy


2 Types of Microscopes

1.2.U4:  Electron microscopes have a much higher resolution than light microscopes.

  • Define resolution.

  • Compare the functionality of light and electron microscopes.


1.2.NOS:  Developments in scientific research follows improvements in apparatus- the invention of the electron microscopes led to greater understanding of cell structure.

  • With reference to a specific example, explain how an improvement in apparatus allowed for greater understanding of cell structure.

A&B:  World’s Within

A&B:  View to a Cell

NABT:  The Dawn of the Microscope

Improved technology in observations

Technology begets discovery

Debrief slides

Types of microscopes station  1 notes

AB:  This Podcast Will Kill You discovery of micros and development of microscope
3 Use of Microscopes

1.1.S1:  Use of a light microscope to investigate the structure of cells and tissues.(Practical 1)

  • Label the names of parts of the microscope.

  • Define magnification.

  • Given the magnification of the ocular and objective lenses, calculate the total microscope magnification.

  • Demonstrate how to focus the microscope on  a sample.

Virtual lab 

Convert Cell Phones into “Cell Cams” 

Magnification station 2

Resolution station 3 

Resolution images for station

Parts of the microscope station 4

Labels for microscope at station 4

Microscope diagram to label

Focusing station 5

Microscope Basics CFU


4 Determining the Field of View

1.1.S1:  Use of a light microscope to investigate the structure of cells and tissues.(Practical 1)

  • Measure the field of view diameter of a microscope under low power.

  • Calculate the field of view diameter of a microscope under medium or high power.

FOV on low power station 6

Calculating FOV on high power station 7

FOV CFU

5 Estimating Sample Size

1.1.S1:  Use of a light microscope to investigate the structure of cells and tissues.(Practical 1)

  • Estimate the size of a sample in the microscope field of view.

Estimating sample size station 8

Estimating sample size CFU

6 Drawing Cell Structures

1.1.S2:  Drawing cell structures as seen with the light microscope .

  • Demonstrate how to draw cell structures seen with a microscope using sharp, carefully joined lines and straight edge lines for labels.

Drawing Cells directions

Drawing from observations lab

Drawing from Gizmos

Sample drawing 1

Sample drawing 2

Sample drawing 3

7 Calculation of Drawing Size

1.1.S3:  Calculation of the magnification of drawings and the actual size of structures and ultrastructures shown in drawings or micrographs.

  • Define micrograph.

  • State why the magnification of a drawing or micrograph is not the same as the magnification of the microscope.

  • Use a formula to calculate the magnification of a micrograph or drawing.

  • If given the magnification of a micrograph or drawing, use a formula to calculate the actual size of a specimen.

Drawing magnification notes

Drawing magnification CFU 1

Drawing magnification CFU 2

Organisms and cells cards

(table groups work together to calculate magnification of each image)

Individual practice prompts

More practice whiteboards

Self-quiz

Answers to practice problems in notes

A&B:  make a hanging model of one of the organisms from the organisms can cells cards and then calculate the magnification of your model. (from HHMI)
8 Wrap Up and Review  

Group review of microscopy

Stations review

Final knowledge audit

Unit quizlet set

Kahoot review

Quizizz review

1 page summary