Answer:
A "big idea" of physical science is simply the overarching concepts that are part of that genre.
Explanation:
For physical science, the big ideas include
forces/motion
space/time
energy
nature of matter
Hope this helped.
Acid rain is caused by several toxins in the atmosphere seeping into condensation inside clouds, so when the rain falls, it carries the toxins with it. Due to the small size of rain drops, they are not poisonous, however over time acid rain can cause damage such as decomposing statues.
Neutrons are the subatomic particle that remain neutral.
Bacteria can convert nitrogen in the air into a form plants can use