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.
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
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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.
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
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