Across
- 3. largest layer of Earth. Composed of iron, aluminum, calcium, magnesium, silicon, and oxygen.
- 5. Land situated between hills or mountains
- 9. is outer solid part of the planet include Earth's crust as well as the underlying cool, dense and rigid upper part of the upper mantle.
- 10. also called byland or biland, is a piece of land that projects into a body of water and is connected to the mainland by an isthmus.
- 12. is the scientific study of landforms and the processes that shape them.
- 14. also known as table lands or flat-topped mountains, are portion of lands elevated thousands of feet above their surroundings.
Down
- 1. are flat and broad land areas that have no great changes in elevation when measured with reference to the mean sea level.
- 2. is typically a low-lying triangular area located at the mouth of rivers where it meets an ocean seas, or estuaries.
- 4. Study of the flow of matter
- 6. is a bend in a sinuous watercourse of river. It is formed when moving water in a stream erodes the out banks then widens its valley.
- 7. outermost layer of Eath. Thinnest layer because it only makes up about one percent of Earth.
- 8. It is the effect due to convection by heat radiating from the core together with the rotation of Earth on its axis, the liquid iron moves in a rotational pattern which is believed to be the source of magnetic field of the Earth.
- 11. Last and innermost layer which is separated into the liquid outer core and the solid inner core.
- 13. Elevated portions of lands smaller than mountains