Quiz

Earth's Early Atmosphere

Kieran Grassam 4 perguntas

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Perguntas do quiz (4)

1What gases did the earths early atmosphere consist of?
1. AHydrogen
2. BCarbon Dioxide
3. CNitrogen
4. DHelium
5. EAmmonia and Methane
2When was the earth formed?
1. A450 million years ago
2. B350 million years ago
3. C3500 million years ago
4. D4500 million years ago
3What caused the oceans to form?
1. AVolcanoes
2. BTrees
3. CAnimals
4How did the ... cause the oceans to form? by causing...
1. AWater Vapour which condensed
2. BWater Vapour which solidified
3. CWater Vapour which evaporated

Descrição: GCSE Chemistry Quiz sobre Earth's Early Atmosphere, criado por Kieran Grassam em 06-08-2013.
Autor: Kieran Grassam
Idioma: English
Visualizações: 128
Etiquetas: chemistry chemistry gcse
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