Cells 2

Question 1

The beams of electrons are in a

Answer 1

Vacuum

Question 2

Beam of electrons in a vacuum focused with

Answer 2

Magnetic fields

Question 3

Electron beams have short _ so they do not refract and blur

Answer 3

Wavelengths

Question 4

By not refracting or bluring. Electron microscopes can magnify objects _ times their size

Answer 4

50 million

Question 5

2 types of electron microscopes (2)

Answer 5

Transition electron microscope

Scanning electron microscope

Question 6

Transition electron microscopes pass electrons through _

Answer 6

A specimen

Question 7

Scanning electron microscopes _ electrons from syrface of specimen

Answer 7

Reflect