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7th GRADE: Microscope Practice
Test Description: Use this to help you study for the upcoming assessment on microscopes
Instructions: Answer all questions to get your test result.
1) Always place the microscope ____________ back from the edge of the table or counter.
A
6 inches
B
6 mm
C
5 feet
D
6 feet
2) Never plug the cord into a socket where someone could ______________ by accidentally walking into the cord.
A
use the microscope
B
turn on the micrscope
C
walk by and knock it from the table
D
turn off the microscope
3) Also, keep all cords that are attached to the microscope and the computer___________
A
away from your computers.
B
away from water and the end of the table.
C
away from the windows.
D
away from live specimens.
4) When carrying the microscope, you should always hold
A
the eye piece and the nose
B
the base and the coarse adjustment knob.
C
the arm and the base.
D
the arm and the stage
5) When you view a specimen through an objective lens that is magnified 40X, what is the actual magnification?
A
400X
B
40X
C
54X
D
44X
6) Which magnification of the lens would you use to find the specimen on the slide?
A
eyepiece and 4X
B
eyepiece and 400X
C
eyepiece and 10X
D
eyepiece and 40X
7) The diaphragm is used to
A
adjust the brightness of the light source
B
turn the microscope on or off
C
adjust the amount of light allowed through the hole in the stage
D
magnify the specimen
8) Which set of lenses would you use to examine the details of a specimen?
A
eyepiece lens and 40X
B
eyepiece and 10X
C
none of the answers are correct
D
eyepiece and 4X
9) Who is given credit for inventing the microscope?
A
Galileo Gallilei
B
Anton van Leeuwenhoek
C
Johannes Kepler
D
Albert Einstein
10) The type of microscope that gives you a 3-D image is the
A
Compound Light Microscope
B
Scanning Electron Microscope
C
Transmission Electron Microsope
D
Kepler Microscope
*select an answer for all questions
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