PHYSICAL AND CHEMICAL CHANGES

WHAT IS A PHYSICAL CHANGE

• A CHANGE WHERE NO NEW SUBSTANCE IS FORMED , IT UNDERGOES A CHANGE IN SHAPE , SIZE, ETC

• A CHANGE WHERE A NEW SUBSTANCE IS FORMED AND THERE IS NO CHANGE IN SHAPE , SIZE , ETC

Tags

NGSS.MS-PS1-4

what are the examples of a physical change

• baking a cake

• crumpling a cookie

• rusting of iron

what is a chemical change?

• a change where no new substance is formed but its color and shape is changed

• a change where a new substance is formed and it loses its original property.

• a change where a new substance is formed but it partially loses its orignal property

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

what is the example of a chemical change

• burning of paper

• breaking of glass

• cutting of clothes

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is this physical or chemical change?

• physical change

• chemical change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

what is not an example physical change

• burning of candle

• cutting of apple

• fireworks exploding

Tags

NGSS.MS-PS1-2

this is an example of _____

• chemical change

• physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

baking this is an example of

• chemical change

• physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

which of these is irreversible

• 
• 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

reactions in this is an example of

• chemical change

• physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5