Reversible and Irreversible change

Which of these is NOT a reversible change?

• Water to Ice
• Juice to Popsicle
• Cookie Dough to Cookie
• Melting Chocolate

Tags

NGSS.5-PS1-4

A popsicle is a.....

• gas

• liquid

• solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is an irreversible change?

• Something you can change back.
• Something you cannot change back.

Tags

NGSS.5-PS1-4

What is a reversible change?

• Something you can change back.
• Something you cannot change back.

Tags

NGSS.MS-PS1-4

The change happening in the picture is...

• Irreversible

• Reversible

• Changes

Tags

NGSS.MS-PS1-4

Burning wood is a reversible change.

• True
• False

Tags

NGSS.MS-PS1-2

Baking a cake is an example of:

• a reversible change

• an irreversible change

Tags

NGSS.5-PS1-4

The boiled egg is ______________, the unboiled egg is _____________

• liquid, gas

• gas, solid

• liquid, solid

• solid, liquid

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Burning of candle wax is a ________change

• Reversible change

• Irreversible change

Tags

NGSS.MS-PS1-2

Burning of paper is a _______________ change

• Reversible change

• Irreversible change

Tags

NGSS.MS-PS1-2