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