Elements and Compounds *HONORS

These can only be separated by chemical means. 

• element 
• compound 
• mixture 
• stuff 

These contain only one kind of atom. 

• element 
• compound 
• mixture 
• water 

Tags

NGSS.MS-PS1-1

Water is a ___________. 

• element 
• mixture 
• compound 

Tags

NGSS.MS-PS1-1

Elements can be broken down into simpler substances. 

• false 
• true 
• sometimes 

Tags

NGSS.MS-PS1-5

These must be separated chemically. 

• elements 
• compounds 
• mixtures 
• homogeneous mixtures 

A compound is made of ________ atoms. 

• big 
• similar 
• different 

Tags

NGSS.MS-PS1-1

A molecule can be made of the same kind of atoms. 

• true
• false 
• Say What??!!!
• Dude!! Sweet!!

Tags

NGSS.MS-PS1-1

Salt is a _________. 

• compound 
• element 
• mixture 

Tags

NGSS.MS-PS1-1

Which of the following atomic symbols is written correctly?

• ee
• hE
• C
• CL

Tags

NGSS.MS-PS1-1

How many different elements are in this chemical formula: C₂H₂ClK₃

• 6
• 8
• 2
• 4

Tags

NGSS.MS-PS1-1