Atomic Structure

Front

Sub-atomic particles

Back

Electron Proton Neutron

Front

Particles in an atom's nucleus that are neutral and have no charge are: megatrons, electrons, neutrons, protons.

Back

neutrons

Front

Where is most of an atom's mass found?

Back

nucleus

Front

Found in the nucleus of the atom

Back

neutrons and protons

Front

Which of the subatomic particles is the lightest? Options: all have the same mass, protons, neutrons, electrons

Back

electrons

Front

Which of the subatomic particles is the heaviest? Options: electrons, protons, neutrons, protons and neutrons have equal mass

Back

protons and neutrons have equal mass

Front

Where are electrons of an atom found?

Back

Electron Cloud

Front

Which statement correctly matches the subatomic particle with its charge? Options: A proton has a negative charge, An electron has a negative charge, A neutron has a positive charge, An electron has a positive charge

Back

An electron has a negative charge

Front

True or False? Neutrons have a negative charge

Back

False

Front

How does the size of a proton compare to the size of a neutron? Options: larger, smaller, equal

Back

equal