reversible & irreversible changes (PYP4)

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.

Which of these is NOT a reversible change?

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Tags

NGSS.MS-PS1-2

Cooking an egg is a..

• Irreversible

• Reversible

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Melting chocolate is a....

• Irreversible

• Reversible

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The change happening in the picture is...

• Irreversible

• Reversible

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

burning wood is ........... change

• Reversible

• Irreversible

Tags

NGSS.MS-PS1-5

When orange juice is frozen to make popsicles, can the popsicles change back to orange juice?

• Yes

• No

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Choose the TWO reversible changes:

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• 
• 
• 

Tags

NGSS.MS-PS1-2

i like ......

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• 
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