Why is photosynthesis an example of a chemical reaction, and why is it classified as endothermic?

Photosynthesis turns carbon dioxide and water into oxygen and carbohydrates, therefore a chemical change occurs. It is also an endothermic reaction, because, energy needs to be inputted in order for photosynthesis to occur. The energy input is then stored in the bonds of the glucose that were formed as a result of photosynthesis.

no, they are trying to scare you.

just learn from this answer and write the same thing in your own words so technically your not cheating

Don't wish death or ill-will on anyone guys!

Even if it is a teacher trying to incourage people not to cheat, that is not right!!
That virus is serious, to wish that upon someone is ill-manered and cruel!

but maybe it isnt even a teacher maybe shes just a nerd that wants attention

Photosynthesis requires energy, making it an endothermic reaction. Light, generally sunlight, is the source of this energy. The process converts the sun’s electromagnetic energy into chemical energy, which is then stored in chemical bonds in the plant. Sunlight is the primary source of energy on the surface of Earth.

that teacher might be right just change up the wording to your answers is what i always did

Thanks !! Now I can ace my test :)

The fake teachers are just trying to scare you. All you need to do is just write the answer in your own words

It's Big Brain time.

Ya I'm pretty sure that the so called "teachers" are trolls. Both "CA Teacher" and "Mrs. A" are the same people. I don't what else to say. 😐