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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