What is the Photosynthesis equation?
Oxygen+Glucose--->Carbon Dioxide+Water
Carbon Dioxide+Water--->Oxygen+Glucose
What Happens when plants evolve?
They breath in Carbon dioxide and release Oxygen and glucose into the air.
They release carbon dioxide and glucose into the air
Name the four gases present in the earth`s early atmosphere
-Carbon Dioxide -Ammonia -Methane -Water Vapour/Steam
-Oxygen - Methane - Carbon Dioxide - Water Vapour
What layer did oxygen form in the upper atmosphere?
Ozone
carbon Dixoide
Oxygen
Why was this gas important for life on earth?
It killed all the plants on earth
It created more oxygen
It shielded the earth from harmful UV light
What is the word equation for when Oxygen reacted with Iron ?
Oxygen+Iron--->Carbon Dioxide +Glucose
Oxygen+Iron--->Iron Oxide
Oxygen+ Iron---> Glucose +Water
