Across
- 1. An area is the physical features that are present..
- 5. A long, cylindrical member that is driven into the ground to support a structure.
- 7. A substance that contaminates the air, water, or land.
- 9. A material that is used to construct roads, sidewalks, and other surfaces.
- 10. The chance that something bad will happen.
- 12. Long, slender reinforcements made of steel or other tough materials are used to provide extra strength in concrete.
- 13. Drawing that consists of roughly drawn bubbles (representing spaces) connected by solid lines
- 14. A service that a company, such as electricity or water provides.
- 15. Collect data about a certain area so that maps or other representations can be made
Down
- 2. A condition that could lead to an accident or other undesirable event.
- 3. The transfer of energy from a warmer object to a cooler object
- 4. The movement caused within a fluid by the tendency of hotter and therefore less dense material to rise
- 6. Water that originates from precipitation, such as rain or snow.
- 8. A pit that is used to collect water
- 11. The part of a structure that is above the ground, such as the floors and roof.