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What is Science?
Using Experimental Techniques
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absorption adhesives aggregate aluminium Apparatus atom balance beaker beam behaviour bending bitumen block bricks bulk volume calcium calcium carbonate calculated called capillary carbon dioxide cause centimetre centre chemical clay clockwise compressive strength concrete containing copper corrosion crystals cube density displacement durable electrons example fact diagram fire fluid force acting gas jar give glass gypsum heat insulation increase iron length lime limestone liquid load measuring cylinder metal metre millimetre molecules Nail nitric acid particles phosphoric acid pipe plaster plastic plasticine polythene polythene tubing porous Portland cement potassium potassium ferrocyanide pressure produced radiation reaction resins rocks roof salt sample sand shape shear sheets shrinkage sodium soil solid volume solution sound specific gravity steel stress structure Suggested tests sulphate sulphur Summary of properties surface temperature tensile strength test tube tiles timber triangle vector diagram vibrating wall weight wood zinc