Ionic and covalent bonding

What is an example of a covalent compound?

• Water (H2O)

• Sodium Chloride (NaCl)

• Calcium Carbonate (CaCO3)

• Iron Oxide (Fe2O3)

Tags

NGSS.MS-PS1-1

What is a positive ion called?

• A cation.

• An anion.

• A neutron.

• A proton.

What happens to the electrons in ionic bonding?

• Electrons are shared between atoms.

• Electrons are transferred from one atom to another.

• Electrons are created during the bonding process.

• Electrons are lost to the environment.

Tags

NGSS.MS-PS1-5

What is the result of covalent bonding?

• The formation of ionic compounds that transfer electrons.

• The formation of molecules that share electrons.

• The creation of free radicals that do not bond.

• The generation of metallic bonds that involve electron pooling.

Tags

NGSS.HS-PS1-1

What type of bond forms between a metal and a nonmetal?

• Covalent bond

• Ionic bond

• Metallic bond

• Hydrogen bond

What is an example of an ionic compound?

• Sodium chloride (NaCl)

• Calcium carbonate (CaCO3)

• Glucose (C6H12O6)

• Methane (CH4)

What is a negative ion called?

• Cation

• Anion

• Neutral Ion

• Radical

What are ions?

• Ions are neutral particles that do not interact with electric fields.

• Ions are charged particles that form when atoms gain or lose electrons.

• Ions are particles that only exist in liquid form.

• Ions are atoms that have the same number of protons and electrons.

Tags

NGSS.MS-PS1-5

What happens to the electrons in covalent bonding?

• Electrons are transferred from one atom to another.

• Electrons are shared between atoms.

• Electrons are lost to the environment.

• Electrons are created during the bonding process.

Tags

NGSS.HS-PS1-1

What charge does an atom have after gaining an electron?

• Positive charge

• No charge

• Negative charge

• Neutral charge