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