Physical and Chemical Changes

The amount of matter in an object is called

• matter

• mass

• density

• volume

A change that does not produce a new substance is called a

• physical change

• chemical change

• law of conservation of mass

What states that in ordinary chemical and physical changes, mass is not created or destroyed but is only transformed into different substances?

• physical change

• chemical change

• law of conservation of mass

Tags

NGSS.MS-PS1-5

What do you call a change that produces something new?

• physical change

• chemical change

• law of conservation of mass

Tags

NGSS.MS-PS1-2

Dissolving sugar into water would be an example of a

• physical change

• chemical change

Baking a cake would be an example of a

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Melting butter would be an example of a

• physical change

• chemical change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Mixing baking soda and vinegar would be an example of a

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Rotting eggs and sour milk, since they produce an odor, are examples of

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

Cutting your hair would be an example of a

• physical change

• chemical change