ACT科学词汇词汇表

pulse spiral spectrum spark slide shove shaft scatter rotation superconductor stretch stress stirrer stationary squirt squeeze sprinkler spring thermometer thermocouple Tesla tension syringe swell wavelength vent valve vacuum track torsion tilt tetraethyl lead ellipse eclipse dwarf cosmology cosmic corona constellation comet celestial astronomy astronaut asteroid synthesis suspension voltage volatile vaporize vanadium uranium ultramafic trioxide titration tin thaw supersaturation sulfur sucrase submerge sterilize steam solvent solute rock candy reddish-brown reactant radioactive decay radioactive radical pyrene proton product precipitation precious metal potassium polystyrene soluble sodium hydroxide sodium chloride sodium silver nitrate selenium saturation saturate salinity polymer polarity polar plutonium Plexiglas phosphorus phosphate phenol phenanthrene phase anserine anesthetic anaphase anaerobic amphibian amitosis amino acid alveolus alveolar nucleus nonpolar nitrogen nitric oxide nitric acid petroleum peroxide peroxidase paraffin oxidation oligosaccharide odor octane number octane nitrate nickel neutral naphthalene monosaccharide molecule micronutrient methanol methane marble manganese magnesium macronutrient lithium lead krypton isotope isooctane iron iridium ionize ionization ion iodine infrared infiltration hydrocarbon indicator hydroxyl hydroxide hydrothermal hydrogen peroxide hydrochloric acid hydrate hose evaporate ethylene exothermic ethylene glycol electrophoresis hexane heptane helium gallium formaldehyde flask flammable fission filter fat ethyl acetate ester element electron electrode dropper ether drain distilled water distill dissolve dissociate diethyl cyanide cyanate covalent bond dioxide dilute diffuse detergent deposit dehydrate decompose decay condense copper configuration condensation concentration nuclei calcium carbonate calcium oxalate argon antifreeze anthracene amylase combustion cobalt chromatography chloride catalyze catalase cast iron carbonate carbohydrate buffer ammonium nitrate ammonium chloride ammonium aluminum allotrope alkane alkalinity aldehyde alcohol burner butane buret brown paper bromide brass boron bond benzene alcohol aerosol adhesive acidity acetone acetic acid acetate whirlwind vulcanism voyager vortex valley upstream ultraviolet typhoon stream stratosphere