What is a physical property?

• Characteristics of a substance that cannot be observed with the senses

• Characteristic of a substance that can be seen but cannot be heard or smelled

• Characteristics of a substance that can be observed with the senses

• Characteristic of a substance that can only be seen during a chemical reaction

What is a chemical property?

• Characteristic of a substance that cannot be seen

• Characteristic of a substance that can be observed with the senses

• Characteristic of a substance that can be seen but nor heard or smelled

• Characteristic of a substance that can only be seen during a chemical reaction

Tags

NGSS.HS-PS1-1

What is a chemical change?

• A chemical reaction that is irreversible and changes the identity (chemical formula) of a substance

• A chemical reaction that does not change the substance at all

• A reversible change

• A change that only changes the density or color of a substance

Tags

NGSS.MS-PS1-2

What is a physical change?

• A change that produces gasses or a change in color

• A change that is irreversible and creates a new substance

• A change that only reduces the size of a substance

• A reversible change that does NOT change the identity (chemical formula) of a substance

Which of the following are chemical properties

• the ability to produce gas

• melting point

• solubility

• corrosion

• flammability

Tags

NGSS.HS-PS1-2

Which of the following are physical properties

• flammability

• density

• solubility

• reactivity

• evaporation

Bleaching your hair is a ________ change

• Chemical

• Physical

Tags

NGSS.MS-PS1-2

Melting ice is a _________ change

• Chemical

• Physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Mixing sugar and water is a ________ change

• Chemical

• Physical

Frying an egg is a ___________ change

• Chemical

• Physical

Tags

NGSS.MS-PS1-2