physical vs chemical

What kind of properties can only be observed when a substance changes into a different substance?

• physical properties
• chemical properties

Tags

NGSS.MS-PS1-2

Example of a physical property

• magnetism
• reactivity with oxygen
• flammability
• non-reactive

Tags

NGSS.MS-PS2-3

Properties that can be observed without changing the identity of the substance.

• Physical
• Chemical

Example for physical property

• odor
• burns in air
• reacts with water to create hydrogen gas
• rust

Tags

NGSS.MS-PS1-2

Example for physical property

• reacts with an acid
• explodes
• flammibility
• taste

Example for physical property

• melting point
• flammability
• reactivity 
• combustion

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Is melting butter for popcorn a chemical or physical change?

• chemical
• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Freezing Juice?

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A change where one or more new substances are created.

• Physical Change 
• Chemical Change 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Change in color is a physical change.

• True
• False