crossword for science work

1234567891011121314
Across
  1. 4. large, perennial accumulation of crystalline ice, snow, rock, sediment, and often liquid water that originates on land and moves down slope under the influence of its own weight and gravity.
  2. 6. Crust describes the outermost shell of a terrestrial planet.
  3. 8. the mostly solid bulk of Earth's interior
  4. 10. a freshwater stream that feeds into a larger stream or river.
  5. 11. The geosphere is the layer of Earth made up of solid rock and other rocky materials.
  6. 12. the mechanically weak and ductile region of the upper mantle of Earth.
  7. 13. A seismic wave is a mechanical wave of acoustic energy that travels through the Earth or another planetary body
  8. 14. The biosphere is the thin life-supporting stratum of Earth's surface, extending from a few kilometres into the atmosphere to the deep-sea vents of the ocean
Down
  1. 1. an extrusive igneous rock, which forms from volcanic lava that cools rapidly at Earth's surface
  2. 2. Pressure is defined as the physical force exerted on an object.
  3. 3. The atmosphere is a mixture of gases that surrounds the Earth. It helps make life possible by providing us with air to breathe.
  4. 5. The central or innermost portion of the Earth, lying below the mantle and probably consisting of iron and nickel.
  5. 7. an igneous rock composed of mostly two minerals: quartz and feldspar.
  6. 9. the solid, outer part of Earth. The lithosphere includes the brittle upper portion of the mantle