Dynamic Nature of Ecosystems
Energy Flow in an Ecosystyem
Organism Interaction in Ecosystems
Ecosystem Biodiversity
Random
100
How could a scientist tell if a positive impact on an ecosystem has taken place?
What is increase in diversity?
100
What catastrophic event would most likely result in trees being knocked over and the disappearance of most of the plants and animals along a narrow path in a forest ecosystem?
What is a tornado?
100
A diagram of a prairie food web is provided. A reduction in deer population will have the effect in the amount of energy this ecosystem is able to provide for which of the following organisms? 
What is mountain lion?
100
Greatest biodiversity equals what?
What is greater variety in living things?
100
Hydrogen and oxygen can combine in many ways to form different molecules.
What is true?
200
How do living things change completely to non-living things?
What is Decomposing?
200
Which of the organisms listed in the food web gets its energy by eating primary consumers?
What is mountain lion?
200
The relationships that organisms have with one another are an important part of the balance among species within ecosystems. What type of symbiotic relationship occurs when ecological niches overlap and multiple organisms seek the same resources?
What is competition?
200
A deline in the helath of an ecosystem would equal what?
What is decline in kinds of plants and animals?
200
What are 3 physical properties of a chemical?
What state of matter, color, melting point, odor, density, conductivity?
300
Which of the ecosystem listed will likely have the greatest sustainability? 
What is ecosystem 4?
300
What is one path that energy would flow through this ecosystem? red oat grass>grasshopper>
What is >pangolin?
300
Trout like cold water. What would happen to the trout population if temperatures rise?
What is decrease?
300
What would be found in a very healthy ecosystem?
What is a great variety of living things?
300
Who is your favorite Science teacher?
Who is Mrs. Bryant
400
What is a negative example of how flooding can impact ecosystem's plants?
What is burial and uprooting of plants?
400
Based on the diagram, it is reasonable to conclude that matter could follow this path as it cycles through this ecosystem? sun>grass...
What >deer>mountain lion?
400
How would putting a highway through a forst disrupt the bird populaiton?
What is fewer species of nesting birds?
400
What is one way humans have attempted to help coral reefs, but also harmed the environment?
What is submerging large structures for coral reefs to form on?
400
What is the relationship between molecules and atoms?
What is molecules are made up of two or more atoms
500
Prairie dogs are small mammals that live in underground burrows in grassland prairie ecosystems. How do prairie dogs depend on these burrows?
What is shelter and protection?
500
The energy organisms need to live and grow first enters the ecosystem when what occurs?
What is plants take in energy from the sun?
500
What is the effect on a mountain lion population if the deer population decreases?
What is decreases?
500
How can changes to an ecosystem’s biodiversity can have a direct effect on humans?
How is humans depend on Earth's natural resources?
500
Name the ecosystems.
What is forest, grasslands, deserts, tundras, freshwater and marine systems?