WorksheetsUntitled Quiz
Total questions: 15
Worksheet time: 8mins
Who proposed the atomic model that shows electrons move in concentric orbits around the nucleus?
Dmitri Mendeleev
Ernest Rutherford
Niels Bohr
John Joseph Dalton
What is the most widely accepted explanation for the origin of the universe?
Nucleosynthesis
Supernova Nucleosynthesis
The Big Bang
Stellar Nucleosynthesis
What is the process that gives rise to the formation of light elements like hydrogen, helium, and some traces of lithium?
Big Bang Nucleosynthesis
Supernova Nucleosynthesis
Stellar Nucleosynthesis
Nucleosynthesis
Who discovered X-rays?
John Joseph Thomson
Ernest Rutherford
Wilhelm Roentgen
Niels Bohr
What is the measure of the tendency of an atom to attract electrons to itself?
Electronegativity
Electronic Configuration
Bohrs Model
Valence Electron
What is the bond formed by the complete transfer of valence electron(s) between atoms?
Covalent bond
Nonpolar covalent bond
Metallic bonding
Ionic bond
What is the bond formed between atoms that have similar electronegativities and they share electrons in order to achieve octet configuration?
Covalent bond
Metallic bonding
Ionic bond
Nonpolar covalent bond
What is the type of intermolecular force that occurs specifically between a hydrogen atom bonded to either an oxygen, nitrogen, or fluorine atom?
Dipole-dipole interactions
Van der Waal forces
Hydrogen bonding
London dispersion forces
What is the type of intermolecular force that exists between all types of molecules, whether ionic or covalent-polar or nonpolar?
London dispersion forces
Hydrogen bonding
Dipole-dipole interactions
Van der Waal forces
What is the application of intermolecular force in medical devices?
Medical Devices
Electronic Devices
Construction Materials
Sports Equipment
Who discovered protons?
Niels Bohr
Wilhelm Roentgen
John Joseph Thomson
Ernest Rutherford
What is the bond formed when atoms of slightly different electronegativities share electrons?
Covalent bond
Metallic bonding
Ionic bond
Polar covalent bond
What is the type of process that occurred very fast that the seed nucleus turned into a relatively heavier nucleus before beta decay took place?
Rapid process
Stellar Nucleosynthesis
Slow process
Nucleosynthesis
Who proposed that all matter is made up of very small particles called atoms, which cannot be divided into smaller units?
Empedocles
Democritus
John Joseph Dalton
Aristotle
What is the type of covalent bonding that specifically occurs between atoms of metals, in which the valence electrons are free to move through the lattice?
Nonpolar covalent bond
Ionic bond
Metallic bonding
Covalent bond
