Warmer rock near the core becomes ________ dense and rises.
Understand the Problem
The question is asking to fill in the blank regarding the density of warmer rock near the core, implying that the answer relates to how temperature affects density.
Answer
less
The final answer is less.
Answer for screen readers
The final answer is less.
More Information
As materials heat up, they typically expand and become less dense. This is why warmer rock near the Earth's core, with decreased density, rises.
Tips
A common mistake is assuming materials become more dense when heated. Generally, increased temperature decreases density.
Sources
- Mantle Convection and Plate Tectonics (article) | Khan Academy - khanacademy.org
- Earth's Mantle | CK-12 Foundation - flexbooks.ck12.org
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