Elements, Compounds, Properties Test Review

Which of the following is not a compound?

• HCl
• Cl
• NaCl
• CO2

Tags

NGSS.MS-PS1-1

What is made up two or more elements that are chemically combined?

• Element
• Mixture
• Compound
• Solids

Tags

NGSS.MS-PS1-1

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

How many elements are represented in the compound?
Na₂CO₃

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

What does the C represent?

• atomic mass
• atomic number
• element name
• chemical symbol 

Able to be beaten or hammered into thin sheets

• lustre

• malleable

• brittle

• insulator

Carries heat or electiricity

• insulator

• conductor

• lustre

• brittle

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

The shine on metal when light falls on it.

• lustre

• brittle

• malleable

• tarnish

Tags

NGSS.MS-PS4-2

Easily breaks into pieces

• malleable

• lustre

• ductile

• brittle