Physical and Chemical Changes

this law states that in any chemical or physical change, the total mass of the matter does not change

• chemical change

• conservation of matter

• support

• chemical reaction

Tags

NGSS.MS-PS1-5

a change that produces one or more new substances

• conservation of matter

• chemical change

• chemical reaction

• support

Tags

NGSS.MS-PS1-2

when you observe one or more substances change into one or more new substances

• conservation of matter

• support

• chemical reaction

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

to back up or confirm

• conservation of matter

• chemical reaction

• chemical change

• support

Tags

NGSS.MS-PS1-5

What kind of change occurs when the substance DOES NOT CHANGE it only looks different

• conservation of matter

• chemical reaction

• physical change

• chemical change

TRUE or FALSE: burning wood is a chemical change

• true

• false

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

TRUE OR FALSE: breaking glass is a chemical change

• true

• false

TRUE OR FALSE: burning coal is a physical change

• true

• false

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

TRUE OR FALSE: ripping paper is a physical change

• true

• false

Which is an example of a PHYSICAL change of: AB + CD

• BC + AD

• AB + CD

• CB + DA

• DA + BC

Tags

NGSS.MS-PS1-4