Parts Flashcards
(25 cards)
What is the primary function of a microscope?
To magnify small objects for detailed observation.
True or False: The eyepiece is the part of the microscope you look through.
True
What part of the microscope holds the objective lenses?
The nosepiece
Fill in the blank: The __________ focuses light onto the specimen.
condenser
What is the purpose of the objective lenses?
To provide different levels of magnification.
Multiple Choice: Which part adjusts the amount of light that reaches the specimen? A) Base B) Diaphragm C) Stage D) Arm
B) Diaphragm
What is the function of the stage on a microscope?
To hold the slide in place.
True or False: The coarse adjustment knob is used for fine focusing.
False
What does the fine adjustment knob do?
It allows for precise focusing of the image.
Fill in the blank: The __________ supports the microscope and is typically located at the bottom.
base
What is the role of the light source in a microscope?
To illuminate the specimen.
Multiple Choice: Which part is used to hold the slide in place? A) Stage clips B) Nosepiece C) Eyepiece D) Arm
A) Stage clips
True or False: The arm of the microscope is used for carrying it.
True
What does the term ‘magnification’ refer to?
The process of enlarging the appearance of an object.
Fill in the blank: The __________ connects the eyepiece to the objective lenses.
body tube
What is the typical magnification range for a basic microscope?
40x to 400x
Multiple Choice: Which part of the microscope can be rotated to switch lenses? A) Stage B) Nosepiece C) Base D) Diaphragm
B) Nosepiece
True or False: The diaphragm can be adjusted to change the brightness of the light.
True
What is the purpose of the ocular lens?
To further magnify the image seen by the eye.
Fill in the blank: The __________ is a flat platform where the slide is placed.
stage
What is the function of the mirror in a microscope?
To reflect light from an external source onto the specimen.
Multiple Choice: Which component is used to provide stability to the microscope? A) Base B) Stage C) Eyepiece D) Arm
A) Base
True or False: The stage can usually be moved up and down.
False
What is the term for the distance between the objective lens and the specimen?
Working distance
