Reversible and Irreversible Changes

Which of these is NOT a reversible change?

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

What does a Thermometer measure?

• height
• weight
• length
• temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which is not a state of matter?

• solid

• liquid

• gas

• ice

A popsicle is a.....

• gas
• liquid
• solid

Tags

NGSS.MS-PS1-4

What is an irreversible change?

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

What is a reversible change?

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

Tags

NGSS.5-PS1-4

Cooking an egg is a..

• Irreversible

• Reversible

• Changes

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Melting chocolate is a....

• Irreversible

• Reversible

• Changes

Tags

NGSS.MS-PS1-4

The change happening in the picture is...

• Irreversible

• Reversible

• Changes

Tags

NGSS.MS-PS1-4

Irreversible changes cannot go backwards

• True

• False