CHEMICAL AND PHYSICAL CHANGES

Evidence of Chemical Change.

• Formation of new substances

• Change of state

• mixture

Tags

NGSS.MS-PS1-2

Evidence of a physical change.

• New substance

• Shape Change

• Gas released

• Light produced

Tags

NGSS.MS-PS1-2

Water boiling is a _______ change.

• Chemical change

• Physical change

Tags

NGSS.MS-PS1-4

Fireworks Exploding are a ________ change.

• Chemical change

• Physical change

Tags

NGSS.MS-PS1-2

A chemical reaction accompanied by the absorption of heat, such as dry ice forming mist.

• Endothermic Reaction

• Chemical Change

• Exothermic Reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

A chemical reaction accompanied by the releasing of heat.

• Endothermic

• Exothermic

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is a physical property of this table?

• Flammable

• Brown

• Reactive to acid

Density

• Physical property

• Chemical property

Tags

NGSS.MS-PS1-2

Flammability

• Physical property

• Chemical property

Tags

NGSS.MS-PS1-2

Reacts with water to form a gas

• Physical property
• Chemical property

Tags

NGSS.MS-PS1-2