quizz revision or whatever
- Created by: ra9718
- Created on: 11-04-16 17:57
Other questions in this quiz
2. what is the inner core characteristics?
- it is solid due to extreme pressure. seismic waves can move through the inner core. it is a mixture of iron and some nickel. it is at 5100-6371 km.
- is liquid iron nickel.seismic waves give evidence as S waves can't pass through liquid and they don't pass through the outer core.P waves slow down in velocity due to reduced rigidity.pressure in outer core is less than inner core.is at2900-5100 km
3. what is the method of dating used by geologists?
- radiometric dating
- радиометрикї знакомств
- datação radiométrica
- datación radiométrica
4. how old is the solar system?
- 4.59 billion years
- 5 billion years
- 4.6 billion years
- 10000 years
5. how many types of body waves there is?
- 2: P and S waves
- 3: P,S and L waves
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