Science-Changes in Matter- Formative
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by Maria Frey Griffin
| 7 Questions
Note from the author:
Focus on Reversible and Irreversible Changes
The outlined content above was added from outside of Formative.
1
1
Watch the video. Is the change a physical or chemical change?
Physical
Chemical
2
1
Freezing water is a reversible change because ______________________________________.
it can never change state again
it can melt and go back to a liquid state.
it holds it's shape
The outlined content above was added from outside of Formative.
3
1
Watch the Video. Is the change reversible?
Yes
No
4
1
When metal rusts, it is a _______________________________ change.
physical
chemical
The outlined content above was added from outside of Formative.
5
1
Watch the video. Is the change a physical or chemical change?
Physical
Chemical
6
1
Choose ALL examples of chemical changes:
a bicylce rusting in the rain
a puddle evaporating
wood burning in a fire
7
1
Choose ALL examples of physical changes:
chopping wood
melting an ice cube
frying an egg
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