WorksheetsBasic Chemistry
Total questions: 15
Worksheet time: 7mins
Atomic Mass is the number of
protons and neutrons in the nucleus of an atom
protons and electrons in the nucleus of an atom
neutrons and electrons in the nucleus of an atom
atomic number is
the number of protons
the number of electrons
the number of neutrons
the location of an atom on the periodic table
An elements is
a substance that cannot be split into simpler substances
a substance that can be split into simpler substances
A molecule is
a singular particle of a particular element
another name for an element
2 or more atoms that are combined
A pure substance that is a compound is made out of
particles of more than one type of atom
particles of the same type of atom
a mixture of two or more substances that can be physically separated
What are valence electrons?
sum of the protons and neutrons
protons minus electrons
electrons in the inner shells
electrons in the outer shell
What is Atomic Mass Number ?
Number of Protons
Number of Neutrons
Number of Protons and Neutrons
Number of Protons and Electrons
