District assessment review

 Li₂O

• Dilithium oxideDilithium oxide
  
• Lithium oxide
• Lithium dioxide

Tags

NGSS.MS-PS1-1

Ionic compounds are bonds between

• Metals and Metals
• Metals and Nonmetals
• Nonmetals and Nonmetals
• None of the above

Tags

NGSS.HS-PS1-3

Na₂S

• Disodium sulfide

  Disodium sulfide
  

• Sodium sulfide
• Sodium monosulfide

Tags

NGSS.MS-PS1-1

Al₂S₃

• Dialuminum Trisulfide
• Aluminum sulfide

Tags

NGSS.MS-PS1-1

What is the formula for magnesium phosphide?

• Mg₃P₂
• Mg₂P₃
• Mg₂PO₃
• Mg₃(PO₃)₂

Tags

NGSS.MS-PS1-1

Which is most likely to form a negative ion?

• an element from group 17
• a metal
• an element from group 1
• an element with atoms that have eight valence electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is a cation?

• positive ion
• Neutral atom
• Two additional protons
• negative ion

silicon dioxide

• SO₂
• NaO₂
• SiO₂
• SiO

Tags

NGSS.MS-PS1-1

phosphorus trichloride

• KCl₃
• PCl₃
• K₃Cl
• P₃Cl

Tags

NGSS.MS-PS1-1

The name of P₄S₁₀ is

• phosphorous sulfide
• phosphorus sulfide
• tetraphosphorus decasulfide
• phosphorus (X) sulfide

Tags

NGSS.MS-PS1-1