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Colour 268 Chapter 11 The Cells Life
The Structure of The Blast Furnace The Home Refrigerator
Matter and its Properties 2
31 other sections not shown
absorbed acid activity amount animals atoms beaker blue boiling Bunsen burner burning called carbon dioxide causes cells chemical changes chemical reaction chloride chlorophyll colour compound contains convex mirror crystals density Describe diffusion Draw electricity electrons elements enzymes experiment Explain farm Figure filter flame flame tests food energy gases glass glucose graph green plants happens heat hydrogen hypothesis identify image formed incandescent light bulb iodine leaf light energy light source limewater liquid located magnification mass Materials matter measure metal microscope milk mixture molecules nutrients object organisms oxygen paper particle theory photosynthesis physical pinhole camera placed plane mirror Procedure produced properties protein pure substances ray box ray diagram reflected roots salt sample scientific scientists screen seed shadow sodium solid solution stem stopper Study Questions sugar sulphur temperature test tube tion tissue unit vapour variable vitamin volume white light