The Periodic Table Question Preview (ID: 33239)


Organization Of Elements. TEACHERS: click here for quick copy question ID numbers.

An element that is a very reactive gas is most likely a member of the
a) noble gases
b) alkali metals
c) actinides
d) halogens

Which statement is true?
a) Alkali metals are generally found in their uncombined form.
b) Alkali metals are Group 1 elements.
c) Alkali metals should be stored under water.
d) Alkali metals are unreactive

Which statement is NOT ture?
a) There are more metals than nonmetals.
b) The metalloids are located in Group 13 through 16.
c) The elements at the far left of the table are nonmetals
d) Elements are arranged by increasing atomic number.

Which of the following is a true statement about elements?
a) Every element occurs naturally.
b) All elements are found in their uncombined form in nature.
c) Each element has a unique atomic number.
d) All of the elements exist in approximately equal quantities.

Which of the following is NOT found on the periodic table?
a) the atomic number of each element
b) the symbol of each element
c) the density of each element
d) the atomic mass of each element

Most of the elements in the periodic table are-
a) metals
b) nonmetals
c) metalloids
d) poor conductors

Moseley rearranged the elements in Mendeleev's periodic table in terms of
a) chemical symbols
b) atomic mass
c) atomic number
d) density

Alkaline Earth metals ______ than alkali metals.
a) are less reactive
b) have less density
c) have lower atomic numbers
d) are more explosive

Mendeleev arrranged the elements
a) in order of increasing atomic mass
b) in order of increasing atomic number
c) aplhabetically
d) randomly

From the results of his experiments, Moseley was able to determine the number of ___ in an atom.
a) protons
b) neutrons
c) electrons
d) all of the above

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