1. One of the products of photosynthesis is

carbon dioxide.***
fire.
oxygen gas.
mass.

Am I right?

I believe so Bobby!

Google is your friend!

http://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=products+of+photosynthesis&*
Yes.

Thank you!

You're welcome!

photosynthesis is the process by which plants convert carbon dioxide and water into oxygen and carbohydradtes

No, your answer is incorrect. The correct answer is oxygen gas.