Atoms And Periodic Table Question Preview (ID: 33742)


Review Concepts Learned About Atoms And The Periodic Table. TEACHERS: click here for quick copy question ID numbers.

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

The rows on the periodic table are called _________________
a) families
b) groups
c) periods
d) gases

Part of an atoms that is positively charged and located in the nucleus
a) proton
b) electron
c) neutron
d) quark

The smallest building block of matter
a) protons
b) neutrons
c) electrons
d) atoms

This scientist stated that electrons orbit the nucleus.
a) John Dalton
b) Neils Bohr
c) Dmitri Mendeleev
d) Ernest Rutherford

This scientist discovered neutrons and added them to Rutherford's model.
a) Democritus
b) J.J. Thomson
c) Neils Bohr
d) James Chadwick

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

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 small and indestructible like small spheres.
a) Ernest Rutherford
b) John Dalton
c) J.J. Thomson
d) James Chadwick

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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