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L1 Earth
Energy in Earth's Systems
| Question | Answer |
|---|---|
| Hotter material is less dense and __________ | rises |
| crust | Earth’s thin, cool, and rigid outermost rock layer |
| mantle | Earth’s hot, middle rock layer, located between the crust and the core |
| core | Earth’s hot, dense, innermost rock layer, located below the mantle |
| conduction | The transfer of energy between objects that are touching |
| density | A property of matter that is equal to the amount of mass in a certain volume of matter |
| convection | The transfer or energy caused by the circulation of matter due to differences in density |
| radiation | The transfer of energy as light through space or transparent objects |
| Hotter material is ________________ and rises | less dense |
| Cooler material is more dense and _________ | falls |
| Cooler material is _________________ and falls | more dense |
| Geosphere | All the rock material that makes up the Earth, including crust, mantle and core |
| Hydrosphere | All of Earth’s water, including surface, underground, and in the air |
| Atmosphere | Layer of gasses that surround the Earth |
| Biosphere | All living things and parts of the earth in which they live |
| All the energy on Earth comes from either the ______ or the core | sun |
| What process happens in the geosphere, hydrosphere, and atmosphere? | Convection |
| Energy and matter cycle from one organism to another through _____________ | food chains |