2ND_QUARTER_MARCIANO_SCIENCE8
A) Rutherford B) Bohr C) Dalton D) Thomson
A) Neutron B) Electron C) Quark D) Proton
A) Neutrons and electrons B) Protons and electrons C) Electrons only D) Protons and neutrons
A) Proton B) Electron C) Neutron D) Quark
A) Rutherford’s model B) Quantum model C) Bohr’s model D) Dalton’s model
A) Dalton B) Einstein C) Bohr D) Thomson
A) Positive B) Neutral C) Negative D) No charge
A) Number of neutrons B) Mass number C) Number of isotopes D) Number of protons
A) Nucleus B) Atom C) Molecule D) Ion
A) Bohr’s model B) Thomson’s model C) Rutherford’s model D) Dalton’s model
A) Electron B) Neutron C) Positron D) Proton
A) Osmium B) Oxygen C) Oxide D) Ozone
A) 14 B) 6 C) 12 D) 8
A) Bohr B) Thomson C) Schrödinger D) Dalton
A) Protons = Electrons B) None of these C) Protons > Electrons D) Protons < Electrons
A) Nucleus B) Orbit C) Core D) Shell
A) Neutron B) Positron C) Proton D) Electron
A) In the electron cloud B) Between protons C) Inside the nucleus D) Inside neutrons
A) Proton B) Electron C) Molecule D) Neutron
A) Atom B) Cell C) Molecule D) Nucleus
A) Einstein B) Dalton C) Democritus D) Aristotle
A) 10 B) 11 C) 12 D) 13
A) FALSE B) TRUE
A) TRUE B) FALSE
A) FALSE B) TRUE
A) DISAGREE B) AGREE
A) DISAGREE B) AGREE 
A) Dalton B) Thomson C) Aristotle D) Democritus 
A) Thomson B) Aristotle C) Dalton D) Democritus 
A) Democritus B) Rutherford C) Dalton D) Thomson 
A) Schrodinger B) Proust C) Hantaro D) Rutherford
A) gluon B) tau neutrino C) strange D) down
A) photon B) top C) electron neutrino D) bottom
A) HIggs boson B) Up C) W boson D) Muon neutrino
A) neutron B) proton C) electron D) quarks
A) Most particles bounced back B) Atoms are mostly empty space C) Alpha particles passed through foil D) All of the above
A) atoms from a variety of elements combine to form an element in specific ration B) atoms of a certain element exhibit distinct features that distinguish them from atoms of any other element. C) small building blocks called cells make up matter. Atoms are the smallest building blocks of elements and are capable of participating in chemical reactions. D) atoms of the same type, each with a consistent mass, make up an element.
A) 13 B) 10 C) 11 D) 12
A) 10 B) 20 C) 8 D) 9
A) Sodium B) Oxygen C) Neon D) Fluorine
A) Electron B) Proton C) Neutron D) Quark
A) Lithium B) Beryllium C) Boron D) Hydrogen
A) Proton (–), Neutron (+), Electron (0) B) Proton (+), Neutron (0), Electron (–) C) Proton (0), Neutron (+), Electron (–) D) Proton (+), Electron (0), Neutron (–)
A) 18 B) 32 C) 16 D) 8
A) Number of neutrons B) Atomic mass C) Valence electrons D) Atomic number
A) Thomson B) Bohr C) Dalton D) Quantum mechanical model
A) Atoms changed structure B) New evidence supports better models C) Old theories were incorrect D) Elements stopped reacting
A) Bohr claimed atoms were indivisible B) Bohr placed electrons in energy levels C) Bohr said electrons were in the nucleus D) Bohr ignored the nucleus
A) Correct, because electrons have fixed paths. B) Correct, as Bohr proved this model. C) Correct, because electrons never change orbits. D) Incorrect, because electrons move in regions of probability.
A) Neither, because neutrons define the element. B) Student A, because protons determine atomic number. C) Both are correct since both are charged. D) Student B, because electrons change easily. |
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