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Microscopes and Magnification

Authored by Danielle Simmonite

Biology, Science

11th - 12th Grade

NGSS covered

Used 7+ times

Microscopes and Magnification
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When looking at a specimen on your slide, you should always start with the

low objective lens
medium objective lens
high objective lens

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A compound light microscope will use _______ or more lenses at the same time.

1
2
3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Magnifies the image (usually 10x) and you look into the scope here.

Eyepiece/ Ocular
arm
low power objective
fine adjustment

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

How many microns μm = 1 mm?

1,000

1,000,000

10,000

100,000

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

To calculate magnification of an electron micrograph we use......

magnification = image size x actual size

magnification = image size ÷ actual size

magnification = actual size ÷ field of view

magnification = ocular lens x objective lens

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

To calculate the image size of an electron micrograph if we use.....

Image size = Actual size x Magnification

Image size = Magnification ÷ Actual size

Image size = Actual size ÷ magnification

Image size = Magnification x Actual size

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Josie measured the scale bar image to be 80 mm. What is the Magnification of this electron micrograph?

I = AM

160X

0.00625 X

0.16X

25,000X

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