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Sin título
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Preguntas del test (10)
1What is the speed of light?
- A260,000 km/s
- B300,000 km/s
- C150,000,000 km/s
2What is it called when two tectonic plates meet?
- AA plate boundary
- BA plate meet
- CCollision Zone
3What are P-Waves
- Atransverse
- Blongitudanal
4What is made in nuclear fusion?
- AHydrogen
- BOxygen
- CHelium
5What does this diagram show?

- ARelative Brightness
- BParallax
- CRed Shift
6Why was Wegener's theory of continental drift rejected at the time?
- AHe wasn't a geologist
- BHis theory was disproved
- CHe was in prison at the time
- DThey thought he had made up the data
7How fast is the seafloor spreading? (best estimate)
- A10 m/year
- B10 cm/year
- C10 mm/second
8Complete the statement. S-Waves can travel through...
- A...only air.
- B...solids and liquids.
- C...only solids.
9The sun is about...
- A7 billion years old
- B14 billion years old
- C4.5 billion years old
10The earth changes direction of magnetization.
- AVerdadero
- BFalso
Información
- Descripción
- Test sobre Sin título, creado por bekah.purplegira el 19/03/2015.
- Autor
- bekah.purplegira
- Idioma
- English
- Visitas
- 1
- Valoración
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