CELLS, Smallest part of a living thing that can live on its own, LENS, Transparent glass or plastic that bends light, SLIDE, Thin, flat piece of glass for putting microscope samples on., COVERSLIP, A thin piece of glass put on top of a specimen especially when the specimen has been stained on a microscope slide, CONDENSER, Part of a microscope that focuses light on a sample, CELL (PLASMA) MEMBRANE, A thin film around a cell, helps fix its shape and controls the entry and exit of materials, CHLOROPLAST, Green organelles in plant cells that carry out photosynthesis, NUCLEUS, The control centre of a cell, where its genetic material is, MITOCHONDRION, Site where respiration occurs in a cell, CELL WALL, Is a rigid cellulose layer on the outside of cells in plants, VACUOLE, “empty” spaces in cells used to store materials & water. They are larger in plant cells than in animal cells, OBJECTIVE LENS, One of the lenses just above the slide that help to magnify the image., EYEPIECE LENS, Lens at the top of the microscope that you look through, STAGE, Platform on a microscope where the slide is placed., FOCUS KNOB, Knob that moves the stage up and down to bring the specimen into focus (able to be seen clearly). Can be coarse (moves stage a bigger amount) or fine (move stage a small amount), CYTOPLASM, The jelly-like material surrounding the nucleus of a cell.

Cells & Microscopes

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