983059
Pregunta 1
Pregunta
What is the Photosynthesis equation?
Respuesta
-
Oxygen+Glucose--->Carbon Dioxide+Water
-
Carbon Dioxide+Water--->Oxygen+Glucose
Pregunta 2
Pregunta
What Happens when plants evolve?
Respuesta
-
They breath in Carbon dioxide and release Oxygen and glucose into the air.
-
They release carbon dioxide and glucose into the air
Pregunta 3
Pregunta
Name the four gases present in the earth`s early atmosphere
Respuesta
-
-Carbon Dioxide -Ammonia -Methane -Water Vapour/Steam
-
-Oxygen - Methane - Carbon Dioxide - Water Vapour
Pregunta 4
Pregunta
What layer did oxygen form in the upper atmosphere?
Respuesta
-
Ozone
-
carbon Dixoide
-
Oxygen
Pregunta 5
Pregunta
What layer did oxygen form in the upper atmosphere?
Respuesta
-
Ozone
-
carbon Dixoide
-
Oxygen
Pregunta 6
Pregunta
What layer did oxygen form in the upper atmosphere?
Respuesta
-
Ozone
-
carbon Dixoide
-
Oxygen
Pregunta 7
Pregunta
Why was this gas important for life on earth?
Respuesta
-
It killed all the plants on earth
-
It created more oxygen
-
It shielded the earth from harmful UV light
Pregunta 8
Pregunta
What is the word equation for when Oxygen reacted with Iron ?
Respuesta
-
Oxygen+Iron--->Carbon Dioxide +Glucose
-
Oxygen+Iron--->Iron Oxide
-
Oxygen+ Iron---> Glucose +Water
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.