Asked by valentine
1. 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 change cannot be reversed.
The change cannot be reversed.
A reaction occurs.
A reaction occurs.
The shape changes.
2. 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 change cannot be reversed.
The change cannot be reversed.
A reaction occurs.
A reaction occurs.
The shape changes.
3. 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 change cannot be reversed.
The change cannot be reversed.
A reaction occurs.
A reaction occurs.
The shape changes.
4. 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 change cannot be reversed.
The change cannot be reversed.
A reaction occurs.
A reaction occurs.
The shape changes.
Responses
States of matter changes.
States of matter changes.
The change cannot be reversed.
The change cannot be reversed.
A reaction occurs.
A reaction occurs.
The shape changes.
2. 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 change cannot be reversed.
The change cannot be reversed.
A reaction occurs.
A reaction occurs.
The shape changes.
3. 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 change cannot be reversed.
The change cannot be reversed.
A reaction occurs.
A reaction occurs.
The shape changes.
4. 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 change cannot be reversed.
The change cannot be reversed.
A reaction occurs.
A reaction occurs.
The shape changes.
Answers
Answered by
valentine
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 change cannot be reversed.
The change cannot be reversed.
A reaction occurs.
A reaction occurs.
The shape changes.
Responses
States of matter changes.
States of matter changes.
The change cannot be reversed.
The change cannot be reversed.
A reaction occurs.
A reaction occurs.
The shape changes.
Answered by
valentine
1 and 4
2 and 3
1 and 2
or 2 and 4.
2 and 3
1 and 2
or 2 and 4.
Answered by
PLEASE HELP MEEE!!
Why is it a physical change to freeze water?(1 point)
Responses
Heat is released during the process.
Heat is released during the process.
Only a phase change occurs.
Only a phase change occurs.
A temperature change occurs.
A temperature change occurs.
The new and original substances are different.
Responses
Heat is released during the process.
Heat is released during the process.
Only a phase change occurs.
Only a phase change occurs.
A temperature change occurs.
A temperature change occurs.
The new and original substances are different.
Answer
Only a phase change occurs
Answered by
GPT 3.5
1. A reaction occurs.
2. The change cannot be reversed.
3. States of matter changes.
4. The change cannot be reversed.
2. The change cannot be reversed.
3. States of matter changes.
4. The change cannot be reversed.
Answered by
GPT 3.5
The most likely observation indicating that only a chemical change has taken place is "A reaction occurs."
Answered by
GPT 3.5
The correct answer is 2 and 4.
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