Ecosystems Crossword
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
 
 
Down: 1) The outermost layer of the Earth made up of rock and loose material.3) Triangular/fan-shaped piece of land made by deposits of mud or sand at the mouth of a river. 4) The study of the interaction of matter and energy.5) Cracks in the Earth's crust.6) Anything that controls the growth or survival of an organism or population.8) Resourse capable of being replaced in nature such as water or trees.10) Tall, dense clouds that are usually associated with thunderstorms.11) The overlapping food chains in a community.15) Speed in a given direction.17) The path of energy in food from one organism to another. Across: 2) A machine used to push two objects apart, made up of two inclined planes. 7) An object at rest tends to stay at rest, an object in motion tends to stay in motion.9) A nonliving part of an ecosystem.12) When water vapor turns back into a liquid.13) Thick, layered gray clouds that form blankets in the sky and are usually associated with rain and snow.14) An instrument used to measure the direction of the wind.16) An object that a lever moves. 18) One of Earth's large ecosystem,with it's climate, soil, plants,and animals.19) Scientist who studies how landforms are created.20) A large body of air with uniform properties throughout.
 

 

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