Unit 3 - Bonding - Quiz Review

Atoms form compounds when the compound is more ______________ than the separate atoms.  Noble gases are more _________than other elements because they have a complete outer energy level.

• reactive
• stable
• explosive
• toxic

A ____________is the force that holds atoms together in a molecule.

• Chemical Formula

• Chemical Reaction

• Chemical Bond

• Synthesis Reaction

A _______ is a charged particle because it has more or fewer electrons than protons.  When an atom _____ an electron, it becomes a positively charged ion.  When an atom ____an electron, it becomes a negatively charged ion.

• isotope, gains, loses
• isotope, loses, gains
• ion, loses, gains
• ion, gains, loses

Ionic bonds are between...

• nonmetals and nonmetals
• carbon and oxygen
• metals and nonmentals
• hydrogen and chlorine

Covalent bonds are between...

• two or more nonmetals
• sodium and chlorine
• metals and metals
• metals and nonmetals

What kind of chemical bond forms between a metal and a nonmetal?

• ionic
• covalent
• fake
• metallic

What kind of bond forms between two nonmetals?

• ionic 
• covalent
• metallic
• fake

What is the name for an ion with a positive charge?

• cation
• anion
• onion
• union

What is the name for an ion with a negative charge?

• cation
• anion
• onion
• union

What kind of bond forms when atoms share electrons?

• ionic
• covalent
• artificial
• univalent