WorksheetsPeriodic Table of Elements
Total questions: 10
Worksheet time: 6mins
Are members of a family of an element that all have the same number of protons but different numbers of neutrons.
VALENCE ELECTRONS
ELECTRONEGATIVITY
ISOTOPES
ELECTRONS
He made the periodic table of elements.
John Newlands
Dmitri Mendeleev
Democritus
Henry Moseley
It is the number of electrons surrounding the nucleus of an atom.
neutrons
atomic weight
charges
atomic number
It is the number of protons and neutrons in the nucleus of an atom.
electrons
atomic weight
charges
atomic number
It is the most abundant element in the Earth's crust.
oxygen
nitrogen
hydrogen
silicon
He formulated the law of octaves.
Johans Dobereiner
John Newlands
John Dalton
Antoine Lavoisier
Group IIIA is called
carbon group
nitrogen group
alkaline earth metal
aluminum group
The periodic law was restated as " the properties of the elements are periodic functions of their ____
atomic mass
atomic number
electrons
charges
Nuclear charge were discovered by who's scientist?
Ernest Rutherford
Ernest Hemingway
Ernest Abela
Ernest Preses
Latin name for potassium and iron
kalium and perrum
calium and ferum
kalium and ferrum
calium and perum
