WorksheetsAtoms, Molecules, and The Periodic Table
Total questions: 9
Worksheet time: 7mins
What are the subatomic particles?
atoms, electrons, and neutrons
electrons, neutrons, and protons
protons, lectrons, nucleus
protons and neutrons
Which subatomic particle(s) does the nucleus contain?
Protons
Electrons and neutrons
Protons and neutrons
Electrons
Who discovered The Periodic Table?
Dmitri Mendeleev
Niels Bohr
John Dalton
Dymitrie Mendaleaves
The atomic number of an element is equal to...
the amount of electrons and protons
the amount of neutrons
the amount of electrons
the amount of protons and neutrons
Molecules are a group of ___________ fused together.
elements
chemicals
pure substances
atoms
Molecules are made up of...
molecules
compounds
atoms
air
Molecules are split up to make new molecules in ...
suspensions
chemical reactions
physical reactions
chemical changes
The center of an atom is called the ...
neutrons
electrons
nucleus
protons and neutrons
Which of these are found in the square for each element?
atomic radius, atomic mass, and name of element
symbol, name, atomic mass, and uses
atomic number, uses, atomic mass, and picture
atomic number, atomic mass, name, and symbol
