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6th Earth & Space
6th Earth & Space Test Review
Term | Definition |
---|---|
Foliated | Metamorphic rock that has bands of mineral grains |
Magma | Another name for Molten rock |
Metamorphic | Heat and pressure produce this changed type of rock |
Lithosphere | Layer of the Earth that includes the upper mantle and lower crust |
Iron | The main element found in the Earth's core |
Mantle | The thickest layer of the Earth's interior |
Sediments | The name given to materials that come from broken down rocks and other substances |
Weathering | The process of breaking down rocks into smaller pieces |
Erosion | Movement of sediments by wind, water, gravity and glaciers |
Sedimentary | A type of rock produced by the compacting of materials that settle in an area over time |
Intrusive | Rocks that are formed inside volcanos |
Molten | Melted liquid rock |
Lava | Melted rock that flows down the outside of a volcano |
Mercury | The hottest planet in our solar system |
Saturn | A planet in our solar system that has rings |
Jupiter | The most massive planet in our solar system |
Neptune | The furthest planet from our Sun |
Copernicus | The 1st scientist to say that the Sun was at the center of our solar system |
Galileo Galilei | The man who may have invented the telescope |
Pluto | The best known dwarf planet |
Vasomir Engine | A fast space engine that may be able to take us to Mars in only 5 months |
Revolution | Another word to describe an orbit |
Cementation | A process of making sedimentary rock |
Extrusive | Rocks that are made from cooled lava |
Igneous | Rocks that form by volcanos |