Below are the 5 main indicators of chemical change.
Chemical change indicators:<span>
Color change
</span>Temperature change
Precipitate formation<span>
Odor
Bubble formation
I hope this helps!</span>
Your answer would be A. Halogens
Answer:
in a magnet there is a magnetic field that draws ever mental to it
Answer: Photoelectric wave
Explanation: Because it represents an interaction between light and matter that describes light as an electromagnetic wave.
The reason is because the molecules didnt come togeather around that time
