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WorksheetsPhysical and Chemical Changes
Total questions: 15
Worksheet time: 9mins
What is a Physical Change?
A physical Change is something that can be reversed at any given time if you were to change it's state of matter.
Something that can't be reversed if you were to change it's state of matter.
A chemical change that can't be reversed.
A physical change is when you touch someone.
What is an example of a Chemical Change? ( Multi- Answer)
What's an example of a physical change? (Multi- answer)
What are the signals of a chemical change? (Multi- answer)
Sudden bubbling.
Sudden temperature change.
When something is melting
When something gets crumbled up.
Do chemical changes have signs when they occur?
Yes!
No!
Sometimes...
Maybe...
When physical changes occur can you easily change them back?
Of course!
Never!
Sometimes...
Maybe...
When fireworks are set off is that a physical or chemical change?
A physical change.
A chemical change.
It's both.
None of the above.
Chemical changes have unexpected temperature changes
True.
False
A rotting apple is a physical change.
True.
False.
Is crumbled paper a physical or chemical change?
A physical change.
A chemical change.
None of the above.
Can some chemical changes affect peoples health?
Yes, because there are some bad chemicals that occur anywhere at anytime.
No, because no chemicals are bad and they're all good for you.
None of the above.
Can a physical change occur on a human?
Yes, because if you were to break your bone or something in your body it can easily recover and be not fully back together but basically back together.
No, because nothing on your body can go back to normal when it changes.
None of the above.
Which example is representing a physical change on someones body?
None of the Above.
Chemical changes have unexpected temperature changes
True.
False
Is this a chemical change?
Yes!
No!
