What would be a good analogy that would help someone picture something that is mostly melted but has a thin solid crust?
What processes contributed the energy that helped to melt the interior of the early Earth
The interior of the earth is more dense near the core than the crust because
How can scientists determine the age of rock samples?
What are seismic waves and how are they generated?
Scientists define the layers of the earth based on differences in
How have lab experiments on rock samples contributed to the understanding of Earth's interior?
What purpose do high-temperature and high-pressure experiments serve in studying Earth's interior?
For each characteristic. click on the type of Seismic wave which best fits it.
P-Wave | S-wave | |
|---|---|---|
Arrives first | ||
Moves through all layers of the earth | ||
Can only move through liquid layers | ||
Can travel through the outer boundary | ||
has different speeds in different layers |
What does analysis of seismic waves reveal about the interior of the earth.