Physical vs Chemical

Which one of these is a chemical property?

• melting point
• boiling point
• color
• flammability

Which is NOT a physical property?

• odor
• reacts with acid
• ability to conduct electric current
• hardness

Evidence of a physical change.

• New substance
• Shape Change
• Light produced
• Gas released.

Which of the following are pure substances?

• solutions
• compounds
• homogeneous mixtures
• colloids

This image represents a(n)

• element
• compound
• mixture
• colloid

Tags

NGSS.MS-PS1-1

This diagram represents a _____.

• element

• compound

• homogeneous mixture

• heterogeneous mixture

Tags

NGSS.MS-PS1-1