Physical and Chemical Properties

what is the definition of a chemical property?

• a property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed.
• any property that is measurable, whose value describes a state of a physical system.

Tags

NGSS.MS-PS1-1

what is an example of physical properties?

• electromotive force
• boiling point
• combustion
• reactivity with water

Flammability is an example of what property?

• Chemical property
• Physical property

Definition of Brittleness?

• Tendency of a material to break under stress
• Ability to form a thin sheet by hammering or rolling a material

Physical property?

• Freezing point, Electrical conductivity, Elasticity
• Toxicity, Radioactivity

Tags

NGSS.MS-PS1-4

this is an example of?

• physical change
• chemical change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

this is an example of?

• physical property
• chemical property

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-2

iron rusting is an example of what?

• Physical change
• Chemical change

Tags

NGSS.MS-PS1-2

this is an example of chemical and physical change?

• true
• false

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-2

NGSS.MS-PS1-5