4

Question 1

__________ is how much bigger the image is than the specimen

Answer 1

magnification

Question 2

____________ = image size / object size

Answer 2

magnification

Question 3

_________ is how detailed the image is.

Answer 3

resolution

Question 4

Light microscopes are less powerful than ______ microscopes

Answer 4

electron

Question 5

Laser scanning confocal microscopes use laser beam to scan a specimen that’s usually tagged with ____.

Answer 5

dyes

Question 6

__________ electron microscopes use electromagners to focus a beam of electrons

Answer 6

transmission

Question 7

Denser parts of the specimen absorb more _______, which makes them look darker on the image you end up with.

Answer 7

electrons

Question 8

Specimens viewed on TEMs can be used to look at the internal need to be ______ sliced.

Answer 8

thinly

Question 9

The _____ at which specimens are cut can affect how they appear.

Answer 9

angle

Question 10

TEMs provide high __________ images so can be used to look at very small organelles.

Answer 10

resolution

Question 11

_________ electron microscopes scan a beam of electrons across the specimen.

Answer 11

scanning

Question 12

To prepare samples for use with electron microscopes they are treated with a solution of heavy _____.

Answer 12

metals