Atoms and Bonding

What type of bond forms when 2 or more electrons are SHARED?

• Covalent bond
• Incomplete bond
• Ionic bond
• Metallic bond

What type of bond forms between two or more atoms that are charged (+/-)?

• Covalent bond
• Incomplete bond
• Ionic bond
• Metallic bond

Tags

NGSS.HS-PS1-3

Which of the following is an example of an IONIC COMPOUND?

• NaCl
• H₂O
• CO₂
• NO

Tags

NGSS.HS-PS1-2

Which of the following is an example of a COVALENT COMPOUND?

• H₂S
• KI
• CaCl₂
• MgO

Tags

NGSS.MS-PS1-1

Which category of elements have the property of being malleable and ductile?

• gases
• metals
• metalloids
• nonmetals

Tags

NGSS.HS-PS1-1

Which term means "can be shaped?"

• malleable 
• ductile 
• hard 
• soft

Alloys include a "sea" of free moving _______. 

• electrons
• atoms 
• molecules 
• protons 

Tags

NGSS.HS-PS1-3

How does a positively charged ion form?

• An atom loses an electron
• An atom gains an electron
• An atom gains a proton
• An ionic compound dissolves

Tags

NGSS.HS-PS1-2

In covalent bonding, electrons are

• shared
• transferred
• wiped out

Covalent bonds tend to happen between two

• metals
• nonmetals
• metal and nonmetal

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2