Chemical Changes in Matter

In a Chemical Change there is always a Source of Energy, a Reactant which cause a New Substance.

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What type of changes or processes cause matter to change into new substances?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Identify the following process:  Bicycles when they move.

• Physical change
• Chemical change

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Identify the following process: When we strike a match.

• Physical change
• Chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Identify the following process: When we fry an egg.

• Physical change
• Chemical change

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-4

NGSS.HS-PS1-5

Identify the following process: When food comes into contact with air.

• Physical change
• Chemical change

Tags

NGSS.MS-PS1-5

A chemical reaction is a process in which one or more substances change into another or others which are different.

• TRUE

• FALSE

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A physical change is a process in which one or more substances change into another or others which are different.

• TRUE
• FALSE

What is this ?

• a chemical reaction

• a physical process

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What type of changes or processes cause the chemical composition of matter not to change?.. however, the shape or state may change.

• Physical

• Chemical

Tags

NGSS.MS-PS1-4