Microscopes
Authored by Cheri Hauer
Science
9th Grade
NGSS covered
Used 40+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
To locate a specimen on a prepared slide with a compound microscope, a student should begin with the low power objective rather than the high power objective because the
the field of vision is smaller under low power than under high power.
the field of vision is larger under low power than under high power.
specimen does not need to be stained for observation under low power but needs to be stained for high power
portion of the specimen that can be observed under low power is less than the portion that can be observed under high power.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which structure is best observed using a compound light microscope?
a cell
a virus
DNA sequence
lady bug
Tags
NGSS.MS-LS1-1
NGSS.MS-LS1-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
After switching from a high power to a low power objective lens of a compound light microscope, the area of the low power field will appear?
larger and brighter
larger and darker
smaller and brighter
smaller and darker
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
While viewing a specimen under high power of a compound light microscope, a student noticed that the specimen was out of focus. Which part of the microscope should the students turn to obtain a clearer image under high power?
eyepiece
fine adjustment
coarse adjustment
diaphragm
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which activity might lead to the damage of a microscope and specimen?
Cleaning the ocular with lens paper
Focusing with low power before moving the high power into position
Using the coarse adjustment to focus the specimen on high power
Adjusting the diaphragm to change the amount of light
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When using a compound light microscope, the most common reason for staining a specimen being observed is to
Keeping the organism from moving around
Make the view more colorful
To determine the effects of chemicals on a specimen
Reveal details that are otherwise not easily seen
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How does the view of the specimen change when you put it under a microscope?
Upside down and backwards
Upside down and forwards
Right side up and backwards
Right side up and forwards
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