Physical Science Quiz 11- AMBER

What is the most widely accepted explanation to the origin of the universe?

• Atomic number

• Element Symbol

• The Big Bang

• Atomic mass

What are the light elements formed by Big Bang Nucleosynthesis?

• Oxygen, carbon, and nitrogen

• Iron, copper, and zinc

• Sodium, potassium, and magnesium

• Hydrogen, helium, and lithium

What type of bond is formed by the complete transfer of valence electrons between atoms?

• Hydrogen bonding

• Ionic bond

• Metallic bonding

• Covalent bond

What is the weakest of the intermolecular forces that exist between all types of molecules?

• Hydrogen bonding

• London dispersion forces

• Dipole-dipole interactions

• Ionic bond

Who proposed that all matter is made up of very small particles called atoms?

• Aristotle

• Democritus

• John Joseph Dalton

• Dmitri Mendeleev

What is the measure of the tendency of an atom to attract electrons itself?

• Electronegativity

• Valence Electron

• Electronic Configuration

• Atomic mass

What is the atomic number of Sodium (Na)?

• 10

• 12

• 11

• 13

What type of bond is formed when atoms of slightly different electronegativities share electrons?

• Ionic bond

• Nonpolar covalent bond

• Polar covalent bond

• Metallic bonding

What is the atomic number of Chlorine (Cl)?

• 18

• 19

• 17

• 16

What is the atomic number of Germanium (Ge)?

• 32

• 33

• 31

• 30