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Which two compounds are Ionic bonds?

• water(H20)  and rust(Fe2O3)

• water(H2O) and carbon dioxide(CO2)

• rust(Fe2O3) and salt(NaCl)

• oxygen gas(O2) and nitrogen gas(N2)

This picture represents which of the following?

• element
• compound
• mixture
• atom

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• element
• compound
• mixture
• atom

Tags

NGSS.MS-PS1-1

Covalent bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal
• Metalloids

Tags

NGSS.MS-PS1-1

Ionic bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal
• Metalloids

How are ionic bonds formed?

• Transfer of electrons
• Sharing of electrons

What type of bond is this?

• ionic
• covalent

Tags

NGSS.MS-PS1-1

Which model represents a compound?

• Model 1

• Model 2

• Model 3

• Model 4

Tags

NGSS.MS-PS1-1

Which model represents an element?

• Model 1

• Model 2

• Model 3

• Model 4

Tags

NGSS.MS-PS1-1

What type of substance is being modeled here?

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Tags

NGSS.MS-PS1-1