Chemistry - Lower Secondary (LS) består av hundrevis av interaktive sider med illustrasjoner, animasjoner, filmer, 3D-modeller og selvrettende oppgaver som aktiviserer og motiverer elevene.
\n \n \n \n reaction,\n \n \n \n \n \n metal,\n \n \n \n \n \n water,\n \n \n \n \n \n atom,\n \n \n \n \n \n acid,\n \n \n \n \n \n gas,\n \n \n \n \n \n compound,\n \n \n \n \n \n carbon,\n \n \n \n \n \n bond,\n \n \n \n \n \n electron,\n \n \n \n \n \n table,\n \n \n \n \n \n periodic,\n \n \n \n \n \n earth,\n \n \n \n \n \n part,\n \n \n \n \n \n configuration,\n \n \n \n \n \n molecule,\n \n \n \n \n \n temperature,\n \n \n \n \n \n product,\n \n \n \n \n \n base,\n \n \n \n \n \n element,\n \n \n \n \n \n solid,\n \n \n \n \n \n properties,\n \n \n \n \n \n volume,\n \n \n \n \n \n ion,\n \n \n \n \n \n solution,\n \n \n \n \n \n reactions,\n \n \n \n \n \n reactant,\n \n \n \n \n \n rock,\n \n \n \n \n \n mass,\n \n \n \n \n \n liquid,\n \n \n \n \n \n group,\n \n \n \n \n \n formula,\n \n \n \n \n \n pressure,\n \n \n \n \n \n salt,\n \n \n \n \n \n metals,\n \n \n \n \n \n ore,\n \n \n \n \n \n atomic,\n \n \n \n \n \n oxygen,\n \n \n \n \n \n matter,\n \n \n \n \n \n density,\n \n \n \n \n \n molecular,\n \n \n \n \n \n dioxide,\n \n \n \n \n \n chemical,\n \n \n \n \n \n number,\n \n \n \n \n \n structure,\n \n \n \n \n \n tectonic,\n \n \n \n \n \n rocks,\n \n \n \n \n \n point,\n \n \n \n \n \n melting,\n \n \n \n \n \n ionic,\n \n \n \n \n \n covalent,\n \n \n \n \n \n cation,\n \n \n \n \n \n anion,\n \n \n \n \n \n hydrogen,\n \n \n \n \n \n air,\n \n \n \n \n \n indicator,\n \n \n \n \n \n energy,\n \n \n \n \n \n nitrogen,\n \n \n \n \n \n ammonia,\n \n \n \n \n \n catalyst,\n \n \n \n \n \n sulfur,\n \n \n \n \n \n mantle,\n \n \n \n \n \n crust,\n \n \n \n \n \n sea,\n \n \n \n \n \n sedimentary,\n \n \n \n \n \n solids,\n \n \n \n \n \n reactivity,\n \n \n \n \n \n atmosphere,\n \n \n \n \n \n non,\n \n \n \n \n \n handling,\n \n \n \n \n \n gases,\n \n \n \n \n \n hydroxide,\n \n \n \n \n \n bonding,\n \n \n \n \n \n current,\n \n \n \n \n \n electrolysis,\n \n \n \n \n \n limestone,\n \n \n \n \n \n dissolution,\n \n \n \n \n \n oil,\n \n \n \n \n \n organic,\n \n \n \n \n \n fossil,\n \n \n \n \n \n halide,\n \n \n \n \n \n process,\n \n \n \n \n \n solubility,\n \n \n \n \n \n state,\n \n \n \n \n \n symbol,\n \n \n \n \n \n equation,\n \n \n \n \n \n conductivity,\n \n \n \n \n \n acids,\n \n \n \n \n \n collision,\n \n \n \n \n \n rate,\n \n \n \n \n \n concentration,\n \n \n \n \n \n theory,\n \n \n \n \n \n precipitation,\n \n \n \n \n \n chemistry,\n \n \n \n \n \n products,\n \n \n \n \n \n relative,\n \n \n \n \n \n isotope,\n \n \n \n \n \n plate,\n \n \n \n \n \n elements,\n \n \n \n \n \n stable,\n \n \n \n \n \n bonding.,\n \n \n \n \n \n ionic bonding,\n \n \n \n \n \n layers,\n \n \n \n \n \n cell,\n \n \n \n \n \n protein,\n \n \n \n \n \n body,\n \n \n \n \n \n light,\n \n \n \n \n \n change,\n \n \n \n \n \n law,\n \n \n \n \n \n Pascal,\n \n \n \n \n \n Boyle,\n \n \n \n \n \n alkali,\n \n \n \n \n \n metamorphic,\n \n \n \n \n \n volcanic,\n \n \n \n \n \n test,\n \n \n \n \n \n liquids,\n \n \n \n \n \n burette,\n \n \n \n \n \n noble,\n \n \n \n \n \n valence,\n \n \n \n \n \n weak,\n \n \n \n \n \n strong,\n \n \n \n \n \n bases,\n \n \n \n \n \n dissociation,\n \n \n \n \n \n copper,\n \n \n \n \n \n steel,\n \n \n \n \n \n aluminium,\n \n \n \n \n \n electric,\n \n \n \n \n \n electrode,\n \n \n \n \n \n aqueous,\n \n \n \n \n \n conductor,\n \n \n \n \n \n calculation,\n \n \n \n \n \n mole,\n \n \n \n \n \n molarity,\n \n \n \n \n \n titration,\n \n \n \n \n \n model,\n \n \n \n \n \n marble,\n \n \n \n \n \n carbonate,\n \n \n \n \n \n mortar,\n \n \n \n \n \n polymer,\n \n \n \n \n \n saturated,\n \n \n \n \n \n hydrocarbon,\n \n \n \n \n \n alkanes,\n \n \n \n \n \n period,\n \n \n \n \n \n natural,\n \n \n \n \n \n methane,\n \n \n \n \n \n passivation,\n \n \n \n \n \n iron,\n \n \n \n \n \n pH,\n \n \n \n \n \n extraction,\n \n \n \n \n \n oxidation,\n \n \n \n \n \n corrosion,\n \n \n \n \n \n catalysts,\n \n \n \n \n \n isomer,\n \n \n \n \n \n solvent,\n \n \n \n \n \n fermentation,\n \n \n \n \n \n nomenclature,\n \n \n \n \n \n halogens,\n \n \n \n \n \n isomerism,\n \n \n \n \n \n endothermic,\n \n \n \n \n \n exothermic,\n \n \n \n \n \n heating,\n \n \n \n \n \n separation,\n \n \n \n \n \n physical,\n \n \n \n \n \n changes,\n \n \n \n \n \n condensation,\n \n \n \n \n \n soap,\n \n \n \n \n \n colloids,\n \n \n \n \n \n halogene,\n \n \n \n \n \n diffusion,\n \n \n \n \n \n earthquake,\n \n \n \n \n \n proton,\n \n \n \n \n \n hardness,\n \n \n \n \n \n reversible,\n \n \n \n \n \n irreversible,\n \n \n \n \n \n structural,\n \n \n \n \n \n laboratory,\n \n \n \n \n \n layer,\n \n \n \n \n toxic,\n \n \n \n nitric,\n \n \n \n corrosive,\n \n \n \n ammonia and nitric acid,\n \n \n \n factors,\n \n \n \n affecting,\n \n \n \n factor,\n \n \n \n factors affecting reaction rate,\n \n \n \n thermal,\n \n \n \n decompozition,\n \n \n \n salts,\n \n \n \n slow,\n \n \n \n fast,\n \n \n \n kinetic,\n \n \n \n reaction rate,\n \n \n \n determination,\n \n \n \n industry,\n \n \n \n minerals,\n \n \n \n ores,\n \n \n \n metals from metal ores,\n \n \n \n relative atomic mass,\n \n \n \n form,\n \n \n \n diamond,\n \n \n \n graphite,\n \n \n \n allotropy,\n \n \n \n tetrahedral,\n \n \n \n allotropes,\n \n \n \n gold,\n \n \n \n mercury,\n \n \n \n core,\n \n \n \n radius,\n \n \n \n inner,\n \n \n \n the structure of the earth,\n \n \n \n basic,\n \n \n \n Basic properties of matter,\n \n \n \n transport,\n \n \n \n ice,\n \n \n \n land,\n \n \n \n erosion,\n \n \n \n wind,\n \n \n \n weathering,\n \n \n \n sedimentary rocks part I,\n \n \n \n simple,\n \n \n \n crystal,\n \n \n \n giant,\n \n \n \n lattice,\n \n \n \n simple and giant molecular solids,\n \n \n \n transition,\n \n \n \n transition elements,\n \n \n \n ocean,\n \n \n \n oceans,\n \n \n \n plankton,\n \n \n \n marine,\n \n \n \n salinity,\n \n \n \n phytoplankton,\n \n \n \n code,\n \n \n \n complex,\n \n \n \n proteins,\n \n \n \n amino acid,\n \n \n \n gene,\n \n \n \n genetic,\n \n \n \n carboxyl,\n \n \n \n food,\n \n \n \n drug,\n \n \n \n human,\n \n \n \n bacteria,\n \n \n \n vitamin,\n \n \n \n drugs,\n \n \n \n antibiotics,\n \n \n \n antioxidant,\n \n \n \n preservative,\n \n \n \n aspirin,\n \n \n \n food and drugs,\n \n \n \n line,\n \n \n \n continuous,\n \n \n \n flame,\n \n \n \n spectrum,\n \n \n \n electromagnetic,\n \n \n \n spectra,\n \n \n \n continuous and line spectra,\n \n \n \n constant,\n \n \n \n isobaric,\n \n \n \n isochoric,\n \n \n \n isothermal,\n \n \n \n Gay,\n \n \n \n Lussac,\n \n \n \n Charles,\n \n \n \n laws,\n \n \n \n radii,\n \n \n \n alkali metals,\n \n \n \n space,\n \n \n \n argon,\n \n \n \n solar,\n \n \n \n uv,\n \n \n \n igneous rocks,\n \n \n \n magma,\n \n \n \n igneous,\n \n \n \n extrusive,\n \n \n \n cylinder,\n \n \n \n tube,\n \n \n \n beaker,\n \n \n \n measuring,\n \n \n \n pipette,\n \n \n \n handling liquids,\n \n \n \n noble gases,\n \n \n \n properties of bases,\n \n \n \n alloys,\n \n \n \n brass,\n \n \n \n duralumin,\n \n \n \n heat,\n \n \n \n electricity,\n \n \n \n conducting,\n \n \n \n metallic,\n \n \n \n malleable,\n \n \n \n metallic bonding,\n \n \n \n charge,\n \n \n \n applications,\n \n \n \n calculations,\n \n \n \n brine,\n \n \n \n connected,\n \n \n \n coulomb,\n \n \n \n faraday,\n \n \n \n galvanoplastic,\n \n \n \n applications of electrolysis and calculations connected with electrolysis,\n \n \n \n concept,\n \n \n \n using,\n \n \n \n molar,\n \n \n \n stoichiometric,\n \n \n \n using the mole concept,\n \n \n \n early,\n \n \n \n Dalton,\n \n \n \n Thomson,\n \n \n \n Rutherford,\n \n \n \n radioactivity,\n \n \n \n theories,\n \n \n \n Democritus,\n \n \n \n early atomic theories,\n \n \n \n uses,\n \n \n \n chalk,\n \n \n \n concrete,\n \n \n \n cement,\n \n \n \n industrial,\n \n \n \n industrial uses of limestone,\n \n \n \n distilled,\n \n \n \n pure,\n \n \n \n properties of water,\n \n \n \n rain,\n \n \n \n effect,\n \n \n \n environmental,\n \n \n \n greenhouse,\n \n \n \n impact,\n \n \n \n recycling,\n \n \n \n environmental impact of oil products,\n \n \n \n the periodic table,\n \n \n \n periodic table,\n \n \n \n Mendeleev,\n \n \n \n fuel,\n \n \n \n coal,\n \n \n \n fuels,\n \n \n \n distillation,\n \n \n \n crude,\n \n \n \n fossil fuels and crude oil,\n \n \n \n series,\n \n \n \n the reactivity series,\n \n \n \n aluminum,\n \n \n \n anode,\n \n \n \n catode,\n \n \n \n neutralization,\n \n \n \n neutralization reactions,\n \n \n \n rust,\n \n \n \n involving,\n \n \n \n predicting,\n \n \n \n predicting reactions involving metals,\n \n \n \n effective,\n \n \n \n inhibitor,\n \n \n \n calalytic,\n \n \n \n converter,\n \n \n \n indicators,\n \n \n \n scale,\n \n \n \n phenolphthalein,\n \n \n \n indicators and pH,\n \n \n \n fat,\n \n \n \n metabolism,\n \n \n \n fats,\n \n \n \n glycerol,\n \n \n \n lipid,\n \n \n \n unsaturated,\n \n \n \n cis,\n \n \n \n trans,\n \n \n \n alkaline,\n \n \n \n metalloids,\n \n \n \n alkaline earth metals,\n \n \n \n group 2,\n \n \n \n polymerization,\n \n \n \n polymers,\n \n \n \n bonds,\n \n \n \n monomer,\n \n \n \n thermoplastic,\n \n \n \n thermosetting,\n \n \n \n copolymer,\n \n \n \n alcohol,\n \n \n \n ethanol,\n \n \n \n alcohols,\n \n \n \n methanol,\n \n \n \n hydroxyl,\n \n \n \n hydration,\n \n \n \n hydrochloric,\n \n \n \n halogen,\n \n \n \n reactions of the halogens,\n \n \n \n combustion,\n \n \n \n octane,\n \n \n \n hydrocarbons,\n \n \n \n cracking,\n \n \n \n cracking and combustion of hydrocarbons,\n \n \n \n unit,\n \n \n \n Avogadro,\n \n \n \n the mole,\n \n \n \n addition,\n \n \n \n double,\n \n \n \n bromine,\n \n \n \n alkenes,\n \n \n \n hydrogenation,\n \n \n \n activation,\n \n \n \n transmittion,\n \n \n \n endothermic and exothermic reactions,\n \n \n \n enthalpy,\n \n \n \n equivalence,\n \n \n \n acid-base titration,\n \n \n \n acid-base,\n \n \n \n filtration,\n \n \n \n filter,\n \n \n \n decantation,\n \n \n \n tarring,\n \n \n \n evaporator,\n \n \n \n handling solids. heating,\n \n \n \n cooling,\n \n \n \n curve,\n \n \n \n freezing,\n \n \n \n expansion,\n \n \n \n accompanying,\n \n \n \n physical changes accompanying heating and cooling,\n \n \n \n washing,\n \n \n \n agent,\n \n \n \n detergent,\n \n \n \n coagulation,\n \n \n \n emulsion,\n \n \n \n colloid,\n \n \n \n washing in water,\n \n \n \n halogens. group 17,\n \n \n \n mixing,\n \n \n \n dissolving,\n \n \n \n diffusion and dissolving,\n \n \n \n solubility in water,\n \n \n \n volcano,\n \n \n \n movement,\n \n \n \n lava,\n \n \n \n sensor,\n \n \n \n epicentre,\n \n \n \n earthquakes,\n \n \n \n volcanoes,\n \n \n \n eruption,\n \n \n \n movements,\n \n \n \n tectonic movements,\n \n \n \n earthquakes and volcanoes,\n \n \n \n plant,\n \n \n \n mineral,\n \n \n \n deposit,\n \n \n \n nutrition,\n \n \n \n calcium,\n \n \n \n fertilizers,\n \n \n \n fertilizer,\n \n \n \n magnesium,\n \n \n \n inorganic,\n \n \n \n composting,\n \n \n \n reactants,\n \n \n \n equations,\n \n \n \n chemical equations,\n \n \n \n dilution,\n \n \n \n electrical,\n \n \n \n properties of acids,\n \n \n \n nonmetals,\n \n \n \n stare,\n \n \n \n phase,\n \n \n \n evaporation,\n \n \n \n changes of state,\n \n \n \n deposition,\n \n \n \n sublimation,\n \n \n \n resublimation,\n \n \n \n source,\n \n \n \n cells,\n \n \n \n voltage,\n \n \n \n battery,\n \n \n \n accumulators,\n \n \n \n voltaic,\n \n \n \n electrochemical,\n \n \n \n electrochemical cells,\n \n \n \n ethanoic,\n \n \n \n fatty,\n \n \n \n carboxylic,\n \n \n \n ester,\n \n \n \n carboxylic acids,\n \n \n \n level,\n \n \n \n force,\n \n \n \n neutron,\n \n \n \n electrostatic,\n \n \n \n bohr,\n \n \n \n the bohr model of the atom,\n \n \n \n formulae,\n \n \n \n sulfuric,\n \n \n \n pyrite,\n \n \n \n sulfuric(VI),\n \n \n \n sulfur and sulfuric(VI) acid,\n \n \n \n Mohs,\n \n \n \n mixture,\n \n \n \n mixtures,\n \n \n \n chromatography,\n \n \n \n crystallisation,\n \n \n \n heterogeneous,\n \n \n \n homogeneous,\n \n \n \n shape,\n \n \n \n soluble,\n \n \n \n surface,\n \n \n \n tension,\n \n \n \n chain,\n \n \n \n alkane,\n \n \n \n substituents,\n \n \n \n branched,\n \n \n \n isomerism of alkanes,\n \n \n \n types,\n \n \n \n reduction,\n \n \n \n neutralisation,\n \n \n \n displacement,\n \n \n \n reaction types,\n \n \n \n compounds,\n \n \n \n Formulae,\n \n \n \n composition,\n \n \n \n empirical,\n \n \n \n chemical compounds,\n \n \n \n oxide,\n \n \n \n hydrogencarbonate,\n \n \n \n reactions of acids and bases,\n \n \n \n ions,\n \n \n \n testing,\n \n \n \n sulfate,\n \n \n \n ammonium,\n \n \n \n testing for ions,\n \n \n \n atomic and molecular mass,\n \n \n \n nuclei,\n \n \n \n structure of the atom,\n \n \n \n polyatomic,\n \n \n \n covalent bonding,\n \n \n \n part II,\n \n \n \n evaporate,\n \n \n \n dynamic,\n \n \n \n equilibrium,\n \n \n \n synthesis,\n \n \n \n reversible reactions and chemical equilibrium,\n \n \n \n stone,\n \n \n \n material,\n \n \n \n slate,\n \n \n \n quartzite,\n \n \n \n circulation,\n \n \n \n gneiss,\n \n \n \n metamorphic rocks and circulation of rock material,\n \n \n \n multiple,\n \n \n \n lewis,\n \n \n \n diatomic,\n \n \n \n covalent bondin,\n \n \n \n part I,\n \n \n \n tests,\n \n \n \n handling and laboratory tests,\n \n \n \n coke,\n \n \n \n slag,\n \n \n \n safety,\n \n \n \n chemicals,\n \n \n \n safety in the chemical laboratory,\n \n \n \n specific,\n \n \n \n alcoholic,\n \n \n \n enzyme,\n \n \n \n enzymes,\n \n \n \n selective,\n \n \n \n biological,\n \n \n \n enzymes - biological catalysts,\n \n \n \n ozone,\n \n \n \n radical,\n \n \n \n stratosphere,\n \n \n \n the atmosphere,\n \n \n \n transformation,\n \n \n \n the electron configuration of an atom,\n \n \n \n cellulose,\n \n \n \n glucose,\n \n \n \n carbohydrate,\n \n \n \n carbohydrates,\n \n \n \n sucrose,\n \n \n \n starch,\n \n \n \n glycogen,\n \n \n \n lactose,\n \n \n \n saccharide,\n \n \n \n plates,\n \n \n \n tectonic plates,\n \n \n \n lithosphere,\n \n \n \n geology,\n \n \n \n oceanic,\n \n \n \n charles,\n \n \n \n laws.,\n \n \n \n gas laws. part I,\n \n \n \n electrolytes,\n \n \n \n conductivity of electrolytes,\n \n \n \n river,\n \n \n \n fresh,\n \n \n \n pollution,\n \n \n \n cave,\n \n \n \n waters,\n \n \n \n natural waters,\n \n \n \n age,\n \n \n \n clay,\n \n \n \n sandstone,\n \n \n \n epoch,\n \n \n \n sedimentary rocks part II,\n \n \n \n reagent,\n \n \n \n chemical and physical change,\n \n \n \n reactions of alkali metals,\n \n \n \n nugget,\n \n \n \n titanium,\n \n \n \n patina,\n \n \n \n electrorefining,\n \n \n \n copper and titanium\n \n \n
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