Atoms And The Periodic Table Question Preview (ID: 41656)


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

The atomic number is the number of _____________ in one atoms of an element.
a) elements
b) atoms
c) protons
d) neutrons

What particle has a neutral charge and is found in the nucleus of an atom?
a) Proton
b) Electron
c) Nucleus
d) Neutron

Two or more elements chemically combine together to form —
a) a compound
b) a solution
c) a mixture
d) an element

The periodic table is arranged —
a) by the number of neutrons
b) by symbols
c) by the atomic number
d) in alphabetical order

Horizontal rows in the periodic table are called —
a) periods
b) columns
c) groups
d) families

Sodium has an atomic number of 11 and a mass number of 23. How many neutrons  would be in an atom of Sodium?
a) 34
b) 11
c) 23
d) 12

Fluorine has an atomic number of 9 and an atomic mass of 18.998. How many protons  does an atom of fluorine have?
a) 19
b) 9
c) 10
d) 18

The basic building block of all matter is —
a) a compound
b) an element
c) an atom
d) a mixture

What does the nucleus of an atom contain?
a) Protons only
b) electrons and neutrons
c) protons and neutrons
d) protons and electrons

The ________________ of an element is the average mass of an element's naturally occurring atoms.
a) Atomic number
b) Atomic Mass
c) Element symbol
d) Element name

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