COVALENT BOND

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A covalent bond is ________

• a weak attraction between molecules.
• a bond formed by the transfer of electrons between atoms.
• a type of ionic bond that involves sharing protons.
• a chemical bond formed by the sharing of electron pairs between atoms.

A covalent bond is formed between ______

• two nonmetals
• a metal and a nonmetal
• two metals
• a metal and a metalloid

Covalent bond results in the formation of _______

• molecules
• ions
• compounds
• atoms

The major reason atoms combine is ______

• to form ions
• to create energy
• to achieve stability
• to increase mass

Atoms of elements bond with other atoms except the atoms of ______

• halogens
• alkali metals
• noble gases
• transition metals

The type of bonding where atoms overlap is _____

• covalent bonding
• hydrogen bonding
• metallic bonding
• ionic bonding

Which atomic particles are involved in bonding?

• Inner electrons

• Neutrons
• Valence electrons
• Protons

Why are covalent molecules unable to conduct electricity?

• Covalent molecules have a high concentration of free electrons.
• Covalent molecules have weak metallic properties

• Covalent molecules need heat to conduct electricity.

• Covalent molecules are unable to conduct electricity because they lack free ions or charged particles.