Physical and Chemical Changes and Properties

Physical or chemical property- Baking soda can react with vinegar to make carbon dioxide bubbles.

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Physical or chemical change? Ripping paper.

• physical

• chemical

Tags

NGSS.MS-PS1-2

Physical or chemical change? Alka seltzer reacting with Bromothymol blue to make bubbles and a greenish blue color.

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Physical or chemical change? Copper reacting with vinegar and salt to create a blackish tarnish.

• physical

• chemical

Tags

NGSS.MS-PS1-2

Condensation of water vapor into rain is an example of a:

• Chemical change

• Physical change

• Exothermic reaction

• Endothermic reaction

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Evaporation of water is considered as a:

• Chemical change

• Physical change

• Exothermic reaction

• Endothermic reaction

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is required to identify a substance's chemical properties?

• Observing the substance under a microscope

• Testing the substance's reaction with other chemicals

• Measuring the physical dimensions of the substance

• Checking the substance's state at room temperature

Tags

DOK Level 2: Skill/Concept

The ability for a nail to rust is a 

• bummer

• physical property

• chemical property

• reactant

Tags

NGSS.MS-PS1-2

What happens during a chemical change?

• The change is generally reversible

• The original substances retain their properties

• A new substance is formed

• The change only affects physical properties

Tags

DOK Level 1: Recall

A chemical change (a)  

• changes the physical properties of

• creates a new substance and cannot

Tags

NGSS.MS-PS1-5