Microscope

High school (ages 12+)
Science & Technology

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/microscope

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the earliest compound microscope?Invented around 1590 by Zacharias and Hans Janssen
2. What is the key technological advancements?Anton van Leeuwenhoek's single-lens microscopes and the development of electron microscopy
3. Who invented the first microscope?The first compound microscope was made by Dutch makers Zacharias and Hans Janssen around 1590, using several lenses in a tube.
4. How do microscopes make things look bigger?Light microscopes use lenses that bend light to make the image bigger, while electron microscopes use a beam of electrons that can see even smaller details.

Resolution: The ability of a microscope to distinguish between two closely spaced objects as separate entities.
Diffraction Limit: A fundamental physical limit on the resolution of optical instruments using light.
Nanometer: A unit of length equal to one billionth of a meter, used to measure extremely small distances.
Pathology: The study of the causes and effects of diseases, often involving microscopic examination of tissues.