chemical and physical changes

A chemical change is

• irreversible

• irrevesible

• reversible

• reversble

A physical change is

• irreversible

• irrevesible

• reversible

• reversble

which is physical change pick 2

• burning

• rusting

• hi

• hi

physical change is irreversible

• true

• false

chemical change is irreversible

• true

• false

Tags

NGSS.MS-PS1-2

What kind of a change is the cooking of an egg?

• Chemical Change

• Physical Change

• Both Physical and Chemical

• Neither Physical nor Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What kind of a change is the melting of ice?

• Physical Change

• Chemical Change

• none

• 1

Tags

NGSS.MS-PS1-4

What kind of a change is the burning of coal?

• Chemical Change

• Physical Change

• none

• hi

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

what is physical change

• A change of state of matter, change in color

• . A change of state of mar, change in colour,

• of state of matter, change in colour,

• . A change of state of matter, change in colr,

Tags

NGSS.MS-PS1-4

what is chemical change

• a change of materials into another, new materials

• hi

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5