Question

What does this represent about the type of change
happening in the container?
O A chemical change started immediately and finished
at eight minutes.
O A non-chemical change started immediately and
finished at eight minutes.
O A chemical change occurred at four minutes.
O A non-chemical change occurred at four minutes.

Answer 1

Answer:

A) a chemical change started immediately and finished at 8 minutes!!

Explanation:

it is stated that the substance slowly starts turning blue, not that it suddenly started changing!! and, this couldn't be a non-chemical change because there are very few chemicals that can turn a completely different color when the two substances were the same color!!! ^_^ please let me know if messed anything up

Answer 2

Answer:

A

Explanation:

on edge