Atoms Question Preview (ID: 24470)


Vocabulary For Atomic Structure. TEACHERS: click here for quick copy question ID numbers.

If an atom has an atomic mass of 10.81 and its atomic number is 5, how many neutrons does it have?
a) 5
b) 16
c) 11
d) 6

Atoms of the same element that have a different number of neutrons and a different atomic mas are called
a) ions
b) isotopes
c) quarks
d) metals

The first letter of a chemical symbol is written
a) in italics
b) as a Capital letter
c) as a small case letter
d) in any manner

If a regular element has 8 protons it should have
a) 9 neutrons
b) 8 electrons
c) 10 electrons
d) 12 electrons

An atom that has lost or gained an electron is called a (an)
a) isotope
b) ion
c) quark
d) metal

All nonmetals are found
a) to the left of the stair step line
b) to the right of the stair step line
c) all over the periodic table
d) in groups 3- 12

The atomic number of an atom is equal to the number of
a) protons
b) neutrons
c) protons and neutrons
d) electrons and neutrons

Which subatomic particles make up the nucleus of an atom?
a) protons and neutrons
b) protons and electrons
c) neutrons and electrons
d) electrons and ions

The subatomic particle that moves around the nucleus is called a (an)
a) ion
b) proton
c) electron
d) neutron

If an atom has an atomic number of 7 and has 7 neutrons. What is it's atomic mass?
a) 14
b) 7
c) 21
d) not enough information

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