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reversible & irreversible change

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Questions 10

Answers

1
Materials can undergo permanent or temporary changes.
True
False
2
A reversible change can be explained as:
A permanent change in matter
A change in matter that can be reversed
A partial change in matter
When something new is made
3
A reversible change:
All of the above
Can be reversed
Doesn't create new materials
May change the look or feel of the matter
4
is a balloon reversible or irreversible?
i don't know
reversible
irreversible
5
Look at the image and state if its Reversible or irreversible?
Reversible
Irreversible
6
How could I physically change water?
All of the above
Melt it
Freeze it
Boil it
7
Which of these is an irreversible change?
Hard boiling an egg
Making Kool-Aid from powder
Freezing an ice cube
Melting an ice cube
8
An irreversible change:
Doesn't form new materials
Improves the matter
Forms new materials
Makes the matter worse
9
Which of these is a reversible change?
Lemonade from a powder
Burning paper
Baking a cake
Boiled egg
10
I am a type of material.I can be permanently changed from one state to another.What am I?
evaporation
reversible change
irreversible change
condensation