Ch. 6 Campbell 8th AP
Subject:
Text automatically extracted from attachment below. Please download attachment to view properly formatted document.
---Extracted text from past/chapter6.ppt---
Microscope
Text automatically extracted from attachment below. Please download attachment to view properly formatted document.
---Extracted text from past/chapter6.ppt---
The Cell Theory and Parts of a Cell
Subject:
Chapter 7 Study Guide Section 7.1- The Discovery of Cells The History of the Cell Theory Before microscopes: people thought diseases were caused by curses and supernatural spirits. Microscopes enabled scientists to view and study cells, the basic unit of life. -Light Microscopes Anton van Leeuwenhoek (1600s): used a SIMPLE LIGHT MICROSCOPE (1 lens and uses light to view objects). English scientist Robert Hooke (same time as Anton Van Leeuwenhoek): used a compound light microscope to study cork (dead cells in oak bark). He observed cells. COMPOUND LIGHT MICROSCOPE: uses a series of lenses to magnify in steps up to 1500x. German scientist Matthias Schleiden (1830s): all plants are composed of cells. German scientist Theodor Schwann: all animals are made of cells. CELL THEORY:
The Cell Theory and Parts of a Cell
Subject:
Chapter 7 Study Guide Section 7.1- The Discovery of Cells The History of the Cell Theory Before microscopes: people thought diseases were caused by curses and supernatural spirits. Microscopes enabled scientists to view and study cells, the basic unit of life. -Light Microscopes Anton van Leeuwenhoek (1600s): used a SIMPLE LIGHT MICROSCOPE (1 lens and uses light to view objects). English scientist Robert Hooke (same time as Anton Van Leeuwenhoek): used a compound light microscope to study cork (dead cells in oak bark). He observed cells. COMPOUND LIGHT MICROSCOPE: uses a series of lenses to magnify in steps up to 1500x. German scientist Matthias Schleiden (1830s): all plants are composed of cells. German scientist Theodor Schwann: all animals are made of cells. CELL THEORY:
Need Help?
We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.
For general help, questions, and suggestions, try our dedicated support forums.
If you need to contact the Course-Notes.Org web experience team, please use our contact form.
Need Notes?
While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!
