Atoms And Periodic Table Question Preview (ID: 33742)
Review Concepts Learned About Atoms And The Periodic Table.
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Scientist who stated that atoms are small and indestructible like small spheres.
a) Ernest Rutherford
b) John Dalton
c) J.J. Thomson
d) James Chadwick
Scientist who stated that atoms are like chocolate chip cookie dough, with the chocolate chips being the electrons he discovered.
a) John Dalton
b) Ernest Rutherford
c) J.J. Thomson
d) Neils Bohr
Scientist who stated that atoms are mostly empty space with a dense, positively charged center
a) James Chadwick
b) Ernest Rutherford
c) Neils Bohr
d) Dmitri Mendeleev
This scientist discovered neutrons and added them to Rutherford's model.
a) Democritus
b) J.J. Thomson
c) Neils Bohr
d) James Chadwick
This scientist stated that electrons orbit the nucleus.
a) John Dalton
b) Neils Bohr
c) Dmitri Mendeleev
d) Ernest Rutherford
The smallest building block of matter
a) protons
b) neutrons
c) electrons
d) atoms
Part of an atoms that is positively charged and located in the nucleus
a) proton
b) electron
c) neutron
d) quark
The rows on the periodic table are called _________________
a) families
b) groups
c) periods
d) gases
The vertical columns on the periodic table are called __________________
a) groups or families
b) lanthanides
c) actinides
d) noble gases
This number tells you how many protons or electrons and atom of an element has.
a) mass number
b) atomic mass number
c) chemical symbol
d) atomic number
Each _____________________ on the periodic table tells you the number of valence electrons.
a) group
b) period
c) row
d) atomic number
If the atomic number of helium is 2 and the mass number is 4, then how many neutrons does helium have?
a) 1
b) 2
c) 3
d) 4
What is the name of group 1 on the periodic table?
a) halogens
b) alkaline earth metals
c) alkaline metals
d) noble gases
What is the name of group 2 on the periodic table?
a) noble gases
b) transition metals
c) halogens
d) alkaline earth metals
What is the name of group 7 on the periodic table?
a) halogens
b) noble gases
c) transition metals
d) alkali metals
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