A physical change can be something like breaking into pieces. a physical change is when the chemical makeup is not changed. anything like corrosion, burning, or anything like that will be chemical.
Answer:
Free radicals
Explanation:
Oxidative stress occurs when an oxygen molecule splits into single atoms with unpaired electrons, which are called free radicals.
hope this helps :)
4.22 light-years
4.243 light years
The middle is noble gases the first one is alkaline metals and then the last one is the only one left
Answer:
B- celebrated
Explanation:
It was a party, parties are celebrated.
This definitely isn't science but...