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