Periodic Table And Atoms Part Two Question Preview (ID: 43732)


This Test Is Based On 8th-grade Science TEKS 8.5A And 8.5B. It Addresses Atoms And The Periodic Table Of The Elements. TEACHERS: click here for quick copy question ID numbers.

The element located at period 2, group 7 is:
a) Radium
b) Oxygen
c) Flourine
d) Technetium

The element located at period 6, group 16 is:
a) Cesium
b) Polonium
c) Livermorium
d) no element at that location

Groups 1 and 2 are the __________.
a) least reactive metals.
b) least reactive metalloids.
c) most reactive metals.
d) noble gases.

Group 18 are the _______.
a) Noble Gases
b) Halogens
c) Alkali Metals
d) Lanthanides.

Groups (or families) on the Periodic Table are elements that have:
a) exactly the same chemical properties.
b) similar chemical properties.
c) no identifiable chemical properties.
d) no specific location on the Periodic Table.

Atomic number and mass ______________ from left to right on the Periodic Table.
a) decrease
b) have no pattern
c) increase
d) do not change

Groups identify how many ______________ an atom has.
a) energy levels or shells (rings)
b) nuclei
c) valence electrons
d) molecules

Periods identify the amount of __________ an atom has.
a) energy levels or shells (rings)
b) nuclei
c) valence electrons
d) molecules

The vertical columns on the Periodic Table are the __________.
a) groups
b) periods
c) protons
d) neutrons

The horizontal rows on the Periodic Table are the ___________.
a) groups
b) periods
c) protons
d) neutrons

Valence electrons are located in the __________.
a) nucleus
b) energy level closest to the nucleus.
c) outermost energy level.
d) middle energy level.

Valence electrons determine an element's ___________.
a) identity
b) character
c) reactivity
d) passivity

Protons determine an element's _________________.
a) identity
b) character
c) reactivity
d) passivity

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