Page 9 - ตัวอย่าง Science Solution 1

1.4 Components and Functions of a Microscope

Equipment

1 microscope
What kind of tools would

Instructions you use to observe things
that are very small?

1. Study the components of a microscope from a real one.
2. Draw the microscope in your notebook with its essential components.
3. Each group of students discuss about the microscope in the following subjects:
3.1. Essential components of the microscope
3.2. Lenses of the microscope
3.3. Numbers written on each of the lenses

What are the components of the magnifying glass?
How many lenses are in the microscope, what are they, and what are the purposes of each of them?
What is the number written on the eyepiece lens or the lens that is closer to the eye and what does it refer to?
What is the multiplication result of the numbers on the eyepiece and the objective lenses and what does the
result refer to?
How many times is the magnifying power of the drawn microscope?
What are the differences between observing an object using a microscope and by just looking with your eyes?
How is it that a microscope enables us to see objects that are normally invisible to human eyes clearer in
enlarged sizes?
Can a microscope enable us to see very small pathogens and why?

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