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Question 1
Question
What is the Photosynthesis equation?
Answer
-
Oxygen+Glucose--->Carbon Dioxide+Water
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Carbon Dioxide+Water--->Oxygen+Glucose
Question 2
Question
What Happens when plants evolve?
Answer
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They breath in Carbon dioxide and release Oxygen and glucose into the air.
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They release carbon dioxide and glucose into the air
Question 3
Question
Name the four gases present in the earth`s early atmosphere
Answer
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-Carbon Dioxide -Ammonia -Methane -Water Vapour/Steam
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-Oxygen - Methane - Carbon Dioxide - Water Vapour
Question 4
Question
What layer did oxygen form in the upper atmosphere?
Answer
-
Ozone
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carbon Dixoide
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Oxygen
Question 5
Question
What layer did oxygen form in the upper atmosphere?
Answer
-
Ozone
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carbon Dixoide
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Oxygen
Question 6
Question
What layer did oxygen form in the upper atmosphere?
Answer
-
Ozone
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carbon Dixoide
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Oxygen
Question 7
Question
Why was this gas important for life on earth?
Answer
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It killed all the plants on earth
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It created more oxygen
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It shielded the earth from harmful UV light
Question 8
Question
What is the word equation for when Oxygen reacted with Iron ?
Answer
-
Oxygen+Iron--->Carbon Dioxide +Glucose
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Oxygen+Iron--->Iron Oxide
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Oxygen+ Iron---> Glucose +Water
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