A) Inorganic chemistry B) Organic chemistry C) Biochemistry D) Physical chemistry
A) Nucleus B) Electron C) Proton D) Neutron
A) False B) True
A) H2O B) CO2 C) NaCl D) CH4
A) Atom B) Cell C) Molecule D) Particle
A) Yes B) No
A) Biology B) Chemistry C) Geology D) Physics
A) Inorganic chemistry B) Organic chemistry C) Physical chemistry D) Biochemistry
A) Matter B) Atom C) Molecule
A) Before Breakfast B) Before Lunch C) Before Bedtime
A) Organic chemistry B) Analytical chemistry C) Physical chemistry D) Inorganic chemistry
A) The study of weather patterns B) The study of matter and its properties C) The study of celestial bodies D) The study of living organisms
A) No B) Yes
A) Physical chemistry B) Inorganic chemistry C) Biochemistry D) Organic chemistry
A) Chemistry B) Geology C) Physics D) None of these E) Biology
A) Marie Curie B) None of these C) Albert Einstein D) J.J. Thomson E) Neis Bohr
A) To create synthetic polymers B) To find the cure for common cold C) To transmute base metais into noble metals D) None of these E) To invent the steam engine
A) Emest Rutherford B) None of these C) J.J. Thomson D) Dalton E) James Chadwick
A) Mass B) None of these C) Color D) Emotion E) Volume
A) None of these B) Sublimation C) Deposition D) Freezing E) Condensation
A) Atoms with the same electronic configuration B) Atoms with the same number of protons but different numbers of neutrons C) Atoms of different elements with the same mass number D) Atoms with the same number of protons but different numbers of electrons E) None of these
A) The Quantum Mechanical Model B) The Plum Pudding Model C) The Bohr Model D) None of these E) Dalton's Atomic Theory
A) J.J. Thomson B) John Dalton C) Democritus D) Ernest Rutherford E) None of these
A) Chemical B) None of these C) Reactants D) Equation
A) Chemical B) Reactants C) None of these D) Equation
A) Releases heat to the surroundings B) None of these C) Does not involve heat exchange D) Only occurs at high temperatures E) Absorbs heat from the surroundings
A) None of these B) Plasma C) Gas D) Liquid E) Solid
A) Two compounds exchange partners B) A compound breaks down into simpler substances C) An element replaces another in a compound D) None of these E) Two or mare substances combine to form a new compound
A) A single atom of an element B) A group of atoms bonded together C) None of these D) An atom of a noble gas E) A type of ion
A) None of these B) Sublimation C) Vaporization D) Condensation E) Deposition
A) Molecule B) Atom C) lon D) None of these E) Compound
A) Isotopes B) None of these C) Atomic mass D) Atomic number
A) It is neither created nor destroyed B) None of these C) It changes into energy D) It is destroyed E) It is created
A) Protons and electrons B) Electrons and photons C) Neutrons and electrons D) Protons and neutrons E) None of these
A) Two compounds exchange ions B) Two elements form a compound C) Two elements trade places D) None of these E) A compound splits into two elements
A) Liquid B) Plasma C) Solid D) None of these E) Gas
A) None of these B) Volume C) Weight D) Mass E) Density
A) Atomic mass B) Atomic number C) Isotopes D) None of these
A) Endothermic B) Exothermic C) Thermodynamic D) None of these E) Energetic
A) Philosopher's stone B) Manna C) Elixir of Life D) Ambrosia E) None of these
A) None of these B) Change in shape C) Production of gas D) Change in color E) Release or absorption of energy
A) Redox Reaction B) Synthesis Reaction C) Decomposition reaction D) None of these
A) Top B) Left C) None of these D) Bottom E) Right
A) Charles Babbage B) Albert Einstein C) Jabir ibn hayyan D) Roberto E) None of these
A) None of these B) Albert Einstein C) Jabir ibn hayyan D) Antoine Lavoisier E) Charles Babbage
A) Atomic number B) Isotopes C) Atomic structure D) None of these E) Atomic mass
A) Protons B) Neutrons C) Nucleus D) Electrons E) None of these
A) Neutrons B) Protons C) Electrons D) Nucleus E) None of these
A) Electrons B) Nucleus C) Neutrons D) Protons E) None of these
A) Protons B) Electrons C) All of these D) Neutrons E) None of these
A) Nucleus B) Electrons C) Protons D) None of these E) Neutrons
A) None of these B) Dalton C) J.J. Thompson D) Ernest Rutherford E) James Chadwick
A) None of these B) Ion C) Mass D) Atom E) Matter
A) Ernest Rutherford B) None of these C) James Chadwick D) J.J Thompson E) Dalton
A) Atom B) Mass C) None of these D) Ion E) Molecule
A) Nucleus B) None of these C) mass D) Electrons E) Atom
A) Nuetron shell B) None of these C) Electron shell D) Proton shell E) Nucleus shell
A) None of these B) Protium C) Deuterium D) Tritium E) All of these
A) It can also be noted that this isotope of hydrogen is radioactive. B) contains 1 proton, 1 electron, and 1 neutron. C) None of these D) contains 1 proton, 1 electron, and no neutrons. E) contains 1 proton, 1 electron, and 2 neutrons.
A) None of these B) It can also be noted that this isotope of hydrogen is radioactive. C) contains 1 proton, 1 electron, and no neutrons. D) contains 1 proton, 1 electron, and 1 neutron. E) contains 1 proton,1 electron, and 2 neutrons.
A) contains 1 proton, 1 electron, and 1 neutron. B) None of these C) contains 1 proton, 1 electron, and no neutrons. D) contains 1 proton, 1 electron, and 2 neutrons.
A) Cathode Tube B) None of these C) Cathode Ray Experiment D) plum pudding
A) Atomic model B) None of these C) Atomic number D) Atomic mass E) Atomic structure
A) Atomic model B) Atomic number C) None of these D) Atomic mass E) Atomic structure
A) 1803 B) 1913 C) 1890 D) None of these E) 1897
A) 1803 B) 1890 C) None of these D) 1913 E) 1897
A) 1913 B) 1897 C) 1803 D) None of these E) 1890
A) None of these B) Fixed Orbits C) Electron Energy Levels D) Energy Transitions E) Quantized Energy
A) None of these B) Energy Transitions C) Electron Energy Levels D) Quantized Energy E) Fixed Orbits
A) Quantized Energy B) None of these C) Fixed Orbits D) Energy Transitions E) Electron Energy Levels
A) Quantized Energy B) Fixed Orbits C) Energy Transitions D) None of these E) Electron Energy Levels
A) Energy Transitions B) Quantized Energy C) Fixed Orbits D) Electron Energy Levels E) None of these
A) Quantized Energy B) Electron Energy Levels C) Fixed Orbits D) Energy Transitions E) None of these
A) Fixed Orbits B) None of these C) Energy Transitions D) Electron Energy Levels E) Quantized Energy
A) Energy Transitions B) None of these C) Electron Energy Levels D) Quantized Energy E) Fixed Orbits
A) None of these B) Electron Energy Levels C) Energy Transitions D) Fixed Orbits E) Quantized Energy
A) None of these B) Reactants C) Isotopes D) Chemical reactions
A) 7 B) 5 C) 6 D) None of these E) 4
A) Synthesis or Combination Reaction B) Displacement or Replacement Reaction C) Double Displacement or Metathesis Reaction D) Decomposition Reaction E) None of these
A) Synthesis or Combination Reaction B) Decomposition Reaction C) Double Displacement or Metathesis Reaction D) Displacement or Replacement Reaction
A) None of these B) Displacement or Replacement Reaction C) Double Displacement or Metathesis Reaction D) Decomposition Reaction E) Synthesis or Combination Reaction |