Topic a. How Small are Cells? (S5L3. a)
In this topic we explain the importance of microscopes in viewing cells. Take your guided video notes as you follow along with the video, complete your interactive activities and games, and do amazing on your topic quiz!
FSI Vocabulary Flashcards: Cells & Microscopes 🔬
Prokaryotic Cells
Simple cells with no nucleus. Example: bacteria.
Eukaryotic Cells
Complex cells with a nucleus and organelles. Found in plants and animals.
Microscope
A tool used to magnify small objects or organisms.
Cells
The smallest unit of life that carries out all life processes.
Stage Clips
Clips that hold the microscope slide in place on the stage.
Eyepiece
The part you look through; usually provides 10x magnification.
Fine Focus
Small knob that sharpens the image for a clear view.
Stage
The flat platform where you place the microscope slide.
Base
The bottom support of the microscope that keeps it steady.
Revolving Nosepiece
Holds the objective lenses and allows you to change magnification.
Illuminator
The light source that shines through the specimen on the stage.
Objective Lens
Magnifies the specimen; common powers are 4x, 10x, and 40x.