ATOMIC STRUCTURE
joel iheanacho ATOMIC STRUCTURE
Which subatomic particle has a positive charge?
Proton
Neutron
Electron
Photon
Which subatomic particle has no charge?
Proton
Neutron
Electron
Photon
Which subatomic particle has a negative charge?
Proton
Neutron
Electron
Photon
The atomic number of an element represents the number of:
Protons
Electrons
Neutrons
Nucleons
The mass number of an element represents the number of:
Protons and neutron
Electrons only
Neutrons and electron
Neuton only
Isotopes of an element have the different number of:
Protons
Electrons
Neutrons
Nucleons
Which of the following is not a subatomic particle?
Proton
Neutron
Electron
Atom
The electron configuration of an element determines its:
Atomic number
Atomic mass
Chemical properties
Physical properties
The outermost electron shell of an atom is known as the:
Valence shell
Core shell
Inner shell
Atomic shell
The Bohr model of the atom describes electrons as:
Moving in random paths
Moving in circular orbits
Moving in elliptical orbits
Moving in straight lines
Other worksheets of Natural science: Chemistry
