Electron microscopes

hannah.lindridge
Quiz by , created over 6 years ago

A-Levels Biology (Cells & movement in/out of them) Quiz on Electron microscopes, created by hannah.lindridge on 05/14/2013.

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hannah.lindridge
Created by hannah.lindridge over 6 years ago
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Question 1

Question
Light microscopes have a...
Answer
  • Poor resolution
  • High resolution

Question 2

Question
Electron microscopes have a...
Answer
  • Long wavelength
  • Short wavelength

Question 3

Question
Electron microscopes also have a...
Answer
  • Low resolving power
  • High resolving power

Question 4

Question
Electrons are..
Answer
  • Negatively charged
  • Possitively charged

Question 5

Question
How many types of electron microscope are there?
Answer
  • 2
  • 3

Question 6

Question
Why can't living specimens be examined in a TEM?
Answer
  • Because it's too hot under the microscope
  • It has to be in a vacuum

Question 7

Question
The image of a TEM can be...
Answer
  • Only in black and white
  • In colour

Question 8

Question
The specimen to use a TEM needs to be..
Answer
  • Thick
  • Thin

Question 9

Question
The scanning electron microscope...
Answer
  • Also needs to be extremely thin
  • Doesn't need to be thin