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.
3 answers
Only a phase change occurs.
Which option is an example of a chemical change?(1 point)
Responses
burning wood
burning wood
chopping vegetables
chopping vegetables
stretching a rubber band
stretching a rubber band
folding paper
folding paper
Responses
burning wood
burning wood
chopping vegetables
chopping vegetables
stretching a rubber band
stretching a rubber band
folding paper
folding paper
burning wood