Periodic Table Question Preview (ID: 44954)


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

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

In a Bohr Model, the first energy level of an atom can hold a maximum of ___ electrons
a) 2
b) 6
c) 8
d) 10

In a Bohr Model, the second energy level of an atom can hold a maximum of ___ electrons
a) 8
b) 2
c) 18
d) 10

Phosphorus has an atomic number of 15 and an atomic mass of 30.97. How many neutrons will an atom of phosphorus have?
a) 16
b) 31
c) 30
d) 15

What charge does a neutron have?
a) neutral
b) positive
c) negative
d) magnetic

What charge does an electron have?
a) negative
b) neutral
c) positive
d) magnetic

What charge does a proton have?
a) positive
b) negative
c) neutral
d) magnetic

Iron has an atomic number of 26 and an atomic weight of 55.847. How many neutrons would an atom of iron have?
a) 30
b) 56
c) 26
d) 55

Iron has an atomic number of 26 and an atomic weight of 55.847. How many electrons would an atom of iron have?
a) 26
b) 30
c) 29
d) 56

Iron has an atomic number of 26 and an atomic weight of 55.847. How many protons would an atom of iron have?
a) 26
b) 30
c) 29
d) 56

Made of protons, neutrons and electrons, the basic building block of all matter is a(n)__
a) atom
b) mixture
c) element
d) compound

The atomic weight of an atom is made of the__
a) number of protons + the number of neutrons
b) number of electrons + the number of neutrons
c) number of protons + the number of neutrons + the number of electrons
d) number of protons + the number of electrons

The center of an atom is called the__
a) nucleus
b) proton
c) neutron
d) electron

Exactly how many elements are on the Periodic Table?
a) 118
b) 200
c) 75
d) 1,000

Approximately how many elements are on the Periodic Table?
a) 100
b) 1,000
c) 10
d) 50

The periodic table provides information about chemical symbols that represent__
a) elements
b) formulas
c) reactions
d) equations

Which chemical symbol below is written correctly?
a) Cu
b) MG
c) bE
d) h

Who is credited with organizing the Periodic Table?
a) Mendeleev
b) Galileo
c) Mrs. Edwards
d) Brahe

How do you calculate the number of neutrons in an atom of an element?
a) round the weight and subtract the number of protons
b) round the weight and subtract the number of electrons
c) round the weight and add the number of protons
d) round the weight and add the number of electrons

What element on the Periodic Table has an atomic number of 6?
a) Carbon
b) Calcium
c) Hydrogen
d) Helium

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