Chemical Bonding #2

What do we call an atom that has a charge?

• Ion

• Molecule

• Isotope

• Metal

If Sodium (Na) and Chlorine (Cl) form a compound, it will be held together by...

• Metallic bonds

• Covalent bonds

• Polar bonds

• Ionic bonds

Tags

NGSS.HS-PS1-2

Giving something as a gift is a good metaphor for what type of bond?

• Metallic

• Ionic

• Covalent

• Orbital

When Potassium (K) forms a chemical bond with Iodine (I) it forms a(n) _______________________ compound.

• Metallic

• Ionic

• Covalent

• Polar

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which category of elements usually form negative ions?

• metals

• nonmetals

• metalloids

• noble gases

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the number of valence electrons for Oxygen?

• 8
• 6
• 2
• 1

Tags

NGSS.HS-PS1-1

What type of elements generally form an ionic compound?

• metal and non-metal

• 2 non-metals

• 2 metals

• none of the above

Why do atoms form chemical bonds?

• To gain more electrons.

• To add or take away electron shells.

• To achieve a full valence shell.

• To have a full inner shell.

Which sub-atomic particle is involved in chemical bonding?

• Proton

• Neutron

• Electron

• Valence Electron

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which type of bond has an equal sharing of electrons?

• Polar Covalent 
• Non Polar Covalent
• Ionic
• Metallic