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