The _______ microscope is the most commonly used microscope in the laboratory.

• transmission electron
• compound
• scanning electron
• electron

The lens closest to the eye is _________

• ocular lens
• objective
• condenser
• daiphragm

Tags

NGSS.4-PS4-2

What does parfocal mean?

• to focus the lens on an objective
• the ability to see more than one object clearly
• The ability to stay in focus when switching from one objective to another
• the reflection of light between the two mirrors

What does the condenser do?

• Controls the amount of light that comes through
• Condenses light rays to a stronger beam
• Refers to the widest cone of light
• Condenses objects under the microscope

What does TEM stand for?

• To Electrically Magnify
• Total Emission of Magnification
• The Electron being Magnified
• Transmission Electron Microscope

What type of microscope uses an ultraviolet light as its light source?

• Phase Contrast Microscope
• A Fluorescent Microscope
• An Electron Microscope
• A Transmission Electron Microscope

Tags

NGSS.HS-PS4-4

What type of microscope would you uses a beam of electrons to increase the resolution of the microscope?

• Electron Microscope
• Transmission Electron Microscope (TEM)
• Scanning Electron Microscope
• All of the above

What is the most contemporary of the electron microscopes?

• Fluorescent Microscope
• Transmission Electron Microscope (TEM)
• Scanning Electron Microscope (SEM)
• Phase Contrast Microscope

Does the Scanning Electron Microscope (SEM)give a lower magnification than the Transmission Microscope (TEM)?

• True
• False

What is the name of the microscope that causes the light to pass through the object at different speeds?

• Dark Field Microscope
• Phase Contrast Microscope
• Electron Microscope
• Scanning Electron Microscope