Elements and Compounds

Which element is a nonmetal? Pick 1.

Tags

NGSS.MS-PS1-1

Which elements are a metal? Pick 2.

Which element is a metalloid? Pick 1.

A shiny, malleable, conductor is a ​ (a)  

​ ​ ​ ​

• metal
• metalloid
• nonmetal

A dull,brittle, insulator is a ​ (a)  

​ ​ ​ ​

• metal
• metalloid
• nonmetal

A shiny or dull, flexible or brittle, semiconductor is a ​ (a)  

​ ​ ​ ​

• metal
• metalloid
• nonmetal

Sofia is making a new necklace for her jewelry store. She is looking for a material that is shiny, malleable, and ductile. Which of the following elements would work the best?

• Hydrogen (H)

• Oxygen (O)

• Carbon (C)

• Gold (Au)

Which of the following lists an element first, then a compound?

• NH₃ → He

• H → H₂O

• CO₂ → C

• NaCl → Co

Tags

NGSS.MS-PS1-1

Which of the following diagrams shows a compound?

• 
• 
• 
• None of the above

Tags

NGSS.MS-PS1-1

H₂

• Element

• Compound

Tags

NGSS.MS-PS1-1