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Microscope Notes

Microscope Notes

Assessment

Presentation

Science

9th Grade

Practice Problem

Easy

NGSS
MS-LS1-1, MS-LS1-2, MS-LS1-3

Standards-aligned

Created by

Teresa Schlueter

Used 5+ times

FREE Resource

14 Slides • 14 Questions

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Multiple Choice

Which of the following statements best describes how a compound light microscope works?

1

It uses a single lens to magnify objects.

2

Light passes through a sample and two lenses to create and magnify an image.

3

It uses mirrors to reflect light onto the sample.

4

It only works with non-living samples.

4

Multiple Choice

Why is the invention of the microscope considered significant in the field of science?

1
It was the first tool used for chemical analysis.
2
It replaced the need for laboratory animals in experiments.
3
It allowed scientists to see the stars more clearly.
4
The microscope enabled the discovery of microorganisms and cells, revolutionizing biology and medicine.

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Multiple Choice

Which part of the microscope is also known as the eyepiece and is used to view the specimen?

1

Ocular lens

2

Objective lens

3

Stage

4

Base

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Multiple Choice

What is the function of the revolving nosepiece on a microscope?

1

It rotates to change between different objective lenses.

2

It holds the slide in place.

3

It supports the microscope.

4

It allows the user to hold the microscope securely.

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Multiple Select

Which of the following are powers of objective lenses found on a microscope?

1

Low (4X)

2

Medium (10X)

3

High (40X)

4

Ocular (10X)

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Multiple Choice

Which of the following explains the function of the diaphragm on the microscope?

1
The diaphragm magnifies the specimen for better viewing.
2
The diaphragm regulates light intensity and contrast in microscopy.
3
The diaphragm adjusts the focus of the microscope.
4
The diaphragm holds the slides in place during observation.

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Fill in the Blank

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Multiple Choice

Which part of the microscope is responsible for holding the slide in place for viewing?

1

Stage clips

2

Light source

3

Coarse adjustment knob

4

Eyepiece

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Multiple Choice

What is the main function of the coarse adjustment knob on a microscope?

1

Moves the stage up and down

2

Fine tunes the focus

3

Holds the slide in place

4

Shines light upward

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Fill in the Blank

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Fill in the Blank

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Fill in the Blank

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Multiple Select

Which of the following are correct safety practices when using a microscope?

1

Always carry the microscope by the arm and the base.

2

Clean the lens with lens paper only.

3

Start viewing a specimen on the highest power.

4

Always lower the stage before putting the microscope away.

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Multiple Choice

Why should you not use the coarse adjustment knob with the high power objective lens?

1

You could break the slide.

2

It will not focus the image.

3

It will damage the eyepiece.

4

It will turn off the light source.

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