Identify elementary substances and compounds using models

Look at the models of molecules.

Select the elementary substance.

• methanol

• benzene

• oxygen

Tags

NGSS.MS-PS1-1

Look at the models of molecules.

Select the elementary substance.

• chloromethane

• chloromethanol

• iodine

Tags

NGSS.MS-PS1-1

Look at the models of molecules.

Select the elementary substance.

• fluorine

• chloroform

• cyclopropane

Tags

NGSS.MS-PS1-1

Organize these options into the right categories

Groups:

(a) element

,

(b) compound

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Organize these options into the right categories

Groups:

(a) element

,

(b) compound

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

Select the compounds.

• 
• 
• 

Tags

NGSS.MS-PS1-1

Look at the models of molecules in the diagram.

Select the elementary substance.

• carbon tetrachloride

• iodine

• hydrazine

Tags

NGSS.MS-PS1-1

Look at the models of molecules below.

Select the elementary substance.

• 
• 
• 

Tags

NGSS.MS-PS1-1

Look at the models of molecules below.

Select the elementary substance.

• 
• 
• 

Tags

NGSS.MS-PS1-1

Look at the models of the substances below. Select the three elementary substances.

• 
• 
• 
• 
• 

Tags

NGSS.MS-PS1-1