Download - Starter On paper to hand in (names on) What is the difference between resolution and magnification?
![Page 1: Starter On paper to hand in (names on) What is the difference between resolution and magnification?](https://reader035.vdocuments.us/reader035/viewer/2022072006/56649f465503460f94c6849e/html5/thumbnails/1.jpg)
Starter
• On paper to hand in (names on)
What is the difference between resolution and magnification?
![Page 2: Starter On paper to hand in (names on) What is the difference between resolution and magnification?](https://reader035.vdocuments.us/reader035/viewer/2022072006/56649f465503460f94c6849e/html5/thumbnails/2.jpg)
Learning objectives
• Recall maximum magnification and resolution of a light, transmission electron and scanning electron microscope
• Explain how these microscopes work
• Identify advantages and disadvantages of each type of microscope
![Page 3: Starter On paper to hand in (names on) What is the difference between resolution and magnification?](https://reader035.vdocuments.us/reader035/viewer/2022072006/56649f465503460f94c6849e/html5/thumbnails/3.jpg)
Extraction of information
• Using1. The very old AS textbook2. The 3 biological review articles
Complete a table of the following informationT:\Science\1.NEW T DRIVE\Key stage 5\Biology\2008 Spec\AS\F211 Cells, Exchange and Transport\1.1 Cell structure\5.1.1 lesson2blank summary
table.doc
![Page 4: Starter On paper to hand in (names on) What is the difference between resolution and magnification?](https://reader035.vdocuments.us/reader035/viewer/2022072006/56649f465503460f94c6849e/html5/thumbnails/4.jpg)
How did you do?
• T:\Science\1.NEW T DRIVE\Key stage 5\Biology\2008 Spec\AS\F211 Cells, Exchange and Transport\1.1 Cell structure\5.1.1 lesson2 summary table.doc
• Why did I get you to extract the information yourself and not just give you it?
![Page 5: Starter On paper to hand in (names on) What is the difference between resolution and magnification?](https://reader035.vdocuments.us/reader035/viewer/2022072006/56649f465503460f94c6849e/html5/thumbnails/5.jpg)
Current values from Heinemann
Type Max resolution Max magnification
Light 200nm X1500
Transmission electron
0.1nm X500,000
Scanning electron
0.1nm X100,000
![Page 6: Starter On paper to hand in (names on) What is the difference between resolution and magnification?](https://reader035.vdocuments.us/reader035/viewer/2022072006/56649f465503460f94c6849e/html5/thumbnails/6.jpg)
How do you get colour electron micrographs?
• Computer software has been used to colour the separate parts of the image
![Page 7: Starter On paper to hand in (names on) What is the difference between resolution and magnification?](https://reader035.vdocuments.us/reader035/viewer/2022072006/56649f465503460f94c6849e/html5/thumbnails/7.jpg)
Plenary
On the sheet given allocate light, transmission, and scanning to each statement
Statements are advantages of each
Hand in name on
![Page 8: Starter On paper to hand in (names on) What is the difference between resolution and magnification?](https://reader035.vdocuments.us/reader035/viewer/2022072006/56649f465503460f94c6849e/html5/thumbnails/8.jpg)
Answers
1. Light2. SEM + TEM3. SEM4. Light5. SEM + TEM6. SEM + TEM7. SEM + TEM8. SEM + TEM
![Page 9: Starter On paper to hand in (names on) What is the difference between resolution and magnification?](https://reader035.vdocuments.us/reader035/viewer/2022072006/56649f465503460f94c6849e/html5/thumbnails/9.jpg)
Homework
Complete allocated questions on the exam question pack
Hand in Wed to Mrs Rochelle
Revision of all work for test next Wed in Mrs Rochelle’s lesson