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