Atoms & the Periodic Table

In the modern periodic table elements are arranged by

• atomic mass

• valence electrons

• atomic number

• number of isotopes

An element's identity is determined by the number of

• Electrons

• Protons

• Neutrons

• Shells

Matter is made up of

• Energy

• Chemicals

• Atoms

• Air

An element is made up of only one kind of _____

• plastic

• metal

• element

• atom

Which particle is found outside the nucleus

• Electron

• Proton

• Neutron

Which two particles are found inside the nucleus

• Electron

• Proton

• Neutron

Which is an electron

• a

• b

• c

Which is a proton

• a

• b

• c

Which is a neutron

• a

• b

• c

What does the periodic table contain a list of

• Metals

• Elements

• Names

• Games