Quiz about Earth origin
By Pablo Acosta Robles
How old is Earth?
- 4.600 years
- 4.600 thousand years
- 4.600 million years
- 4.600 weeks
What's a meteorite?
- A rocky object falling to the Earth
- A rock coming from the Sun
- A small rocky object in orbit around the Sun
- A rocky body with a very long tail
An impact crater is...
- A circular depression plenty of water
- A circular depression formed by a volcanoe
- A circular depression plenty of lava
- A circular depression formed by a meteorite impact
What is lava?
- A kind of washing machine
- Something liquid coming from the volcanoes
- Melted rock
- The name of very old rocks
Where do gases in the atmosphere come from?
- From the volcanoes
- From the Sun
- From the Moon
- From the impacts of meteorites
Was there any oxygen in the atmosphere at the very beginning of the Earth?
- Yes, there was a lot of oxygen
- No, there was no oxygen.
- Yes, there was 10% of oxygen.
- Yes, there was oxygen produced by the plants.
What about the temperature at the very beginning of the Earth?
- It was hotter than now
- It was colder than now
- It was a little hotter than now.
- It was 40 degrees Celsius
Choose the right order of the appearing of each part of the Earth
- 1)Atmosphere without oxygen. 2)Hydrosphere. 3)Solid Earth. 4)Living beings. 5)Atmosphere with oxygen.
- 1)Living beings. 2)Hydrosphere. 3)Solid Earth. 4)Atmosphere without oxygen. 5)Atmosphere with oxygen.
5.Atmosphere with oxygen. - 1)Hydrosphere. 2)Living beings. 3)Atmosphere with oxygen. 4)Solid Earth. 5)Atmosphere without oxygen.
- 1)Solid Earth. 2)Atmophere without oxygen. 3)Hydrosphere. 4)Living beings. 5)Atmosphere with oxygen.