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