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[7th Grade] Quiz Week 16

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Last updated over 1 year ago
11 questions
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Question 1
1.

The basic unit of life is _____________

Question 2
2.
For cells and all organisms:

_______ goes in and wastes comes out

Water goes in and _______ comes out

_______ goes in and carbon dioxide comes out
Question 3
3.
__________ looked at __________ under a microscope and called his discovery __________ because they looked like __________
Question 4
4.

Question 5
5.

What's the magnification of a compound microscope if the eyepiece lens is 10x and the objective lens is 100x?

Question 6
6.

Question 7
7.

Question 8
8.

Question 9
9.

Explain your answer to question 8

Question 10
10.
Drag the correct name onto the part
Other Answer Choices:
nucleolus
cell membrane
nucleus
cell wall
Question 11
11.

Read this article: https://www.microscopeworld.com/p-4317-covid-19-under-the-microscope.aspx

What do you notice about the difference between the transmission electron microscope images and the scanning electron microscope images? After reading the explanation of the two types of microscope, why would the images look different? Answer in 4 sentences.

Cell theory states that
Cells are the basic units of structure and function in living things
All living things are composed of cells
All living things are warm and need fire to survive
All cells are produced from other cells
Living things need water to live
All cells have the DNA to become advanced forms of life
Transmission microscopes are different from magnifying glasses because
They need electricity to function
none of these
Anton van Leeuwenhoek wasn't able to use a transmission microscope
They require light to pass through the object in order to magnify the image
Which is NOT true of resolution?
It is a measurement of how easy it is to see objects close together
It is measured using an angle of separation in degrees
It gets worse when looking at a sample in an electron microscope
It is the same thing as mangification
Electron microscopes can be used to find out the color of objects
True
False