What is the Photosynthesis equation?

Carbon Dioxide+Water--->Oxygen+Glucose

Oxygen+Glucose--->Carbon Dioxide+Water

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

-Carbon Dioxide -Ammonia -Methane -Water Vapour/Steam

-Oxygen - Methane - Carbon Dioxide - Water Vapour

It shielded the earth from harmful UV light

It killed all the plants on earth

Oxygen+Iron--->Carbon Dioxide +Glucose

Oxygen+ Iron---> Glucose +Water

Quiz

A.Rani786 8 questions Updated 16 May 2016

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

Description: Science (Chemistry) Quiz on Earth`s Early atmosphere, created by A.Rani786 on 07/06/2014.
Author: A.Rani786
Language: English
Views: 46
History: Created on 7 Jun 2014 · updated on 16 May 2016
Tags: science chemistry
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