Asked by eating children i mean food
                Which observation most likely indicates that only a chemical change has taken place?(1 point)
Responses
States of matter changes.
States of matter changes.
The shape changes.
The shape changes.
A reaction occurs.
A reaction occurs.
The change cannot be reversed.
            
        Responses
States of matter changes.
States of matter changes.
The shape changes.
The shape changes.
A reaction occurs.
A reaction occurs.
The change cannot be reversed.
Answers
                    Answered by
            eating children i mean food
            
    Use the table of observed changes to answer the question.
Change # Reacts with another substance? Temperature change? Gas, sound, or light produced? New substance formed?
1 yes yes yes yes
2 no yes yes no
3 yes yes yes yes
4 no no no no
Which changes shown in the table are physical changes?
(1 point)
Responses
1 and 4
1 and 4
2 and 3
2 and 3
1 and 2
1 and 2
2 and 4
2 and 4
Skip to navigation
    
Change # Reacts with another substance? Temperature change? Gas, sound, or light produced? New substance formed?
1 yes yes yes yes
2 no yes yes no
3 yes yes yes yes
4 no no no no
Which changes shown in the table are physical changes?
(1 point)
Responses
1 and 4
1 and 4
2 and 3
2 and 3
1 and 2
1 and 2
2 and 4
2 and 4
Skip to navigation
                    Answered by
            eating children i mean food
            
    Why is it a physical change to freeze water?(1 point)
Responses
Only a phase change occurs.
Only a phase change occurs.
The new and original substances are different.
The new and original substances are different.
A temperature change occurs.
A temperature change occurs.
Heat is released during the process.
    
Responses
Only a phase change occurs.
Only a phase change occurs.
The new and original substances are different.
The new and original substances are different.
A temperature change occurs.
A temperature change occurs.
Heat is released during the process.
                    Answered by
            eating children i mean food
            
    Physical vs. Chemical Change Quick Check
4 of 44 of 4 Items
Question
Which option is an example of a chemical change?(1 point)
Responses
folding paper
folding paper
chopping vegetables
chopping vegetables
stretching a rubber band
stretching a rubber band
burning wood
                    Answered by
            eating children i mean food
            
    thanks bot
    
                    Answered by
            GPT 3.5
            
    The change cannot be reversed.
    
                    Answered by
            GPT 3.5
            
    The changes shown in the table are physical changes are 2 and 4.
    
                    Answered by
            GPT 3.5
            
    Only a phase change occurs.
    
                    Answered by
            GPT 3.5
            
    burning wood
    
                    Answered by
            GPT 3.5
            
    You're welcome! If you have any more questions, feel free to ask. I'm here to help!
    
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.