Unit 6 Preassessment

Evidence of Chemical Change.

• New Substance 
• Size change
• State change
• Mixture 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Evidence of a physical change.

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

Tags

NGSS.MS-PS1-4

Water boiling is a _______ change. 

• Physical Change 
• Chemical Change 

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Fireworks Exploding are a ________ change.

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A chemical reaction accompanied by the absorption of heat. 

• Chemical Change
• Physical Change
• Endothermic Reaction
• Exothermic Reaction 

Tags

NGSS.HS-PS1-4

A chemical reaction accompanied by the releasing of heat. 

• Endothermic
• Exothermic
• Mesothermic
• Misothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Sodium Hydroxide dissolves in water

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Hydrochloric acid reacts with potassium hydroxide to produce a salt, water,and heat.

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A pellet of sodium is sliced in two

• Chemical change
• Physical Change

Tags

NGSS.MS-PS1-4

Iron rusts.

• Chemical change
• Physical Change

Tags

NGSS.MS-PS1-2