Required Practical 1 - Microscopes Flashcards
1
Q
What is the equation for magnification?
A
Size of image divided by size of actual object
2
Q
How do you create a microscopic slide?
A
Take a thin slice of tissue that allows light to pass through
3
Q
What is added to the cells to make them visible?
A
Iodine
4
Q
What is put over the cells to make them flat?
A
Cover slip
5
Q
What is the lens called that can change the magnification?
A
Objective lens
6
Q
Which objective lens should you start with?
A
The lowest one
7
Q
How do you work out total magnification?
A
Eyepiece lens magnification x objective lens magnification
8
Q
What is resolution?
A
How clear the image is
