Environmental Changes – Content Assessment 1. Which of the following is the most destructive way that people directly affect the environment? 6.0.B.2.b A. B. C. D. dumping grass clippings in the woods dumping trash in the woods weeding the garden weeding the school yard 2. In 2004, Maryland recycled more than 35% of all of the waste the state produced. Which of these benefits does recycling provide to Maryland? 6.0.B.2.a A. B. C. D. fewer wild animals decreased farm crops less trash sent to landfills decreased use of electricity 3. Students are learning about the natural resources in Maryland. One group of students researches information about renewable natural resources in the state. The other group researches information about nonrenewable natural resources in the state. The resources the students investigate include plants, animals, soil, minerals, water, coal, and oil. Aluminum is a nonrenewable natural resource. Which of these methods of aluminum disposal is best for the environment? 6.0.B.2.a A. B. C. D. burning it recycling it burying it in landfills crushing it before throwing it away 4. The piping plover is a bird that builds its nest on sand dunes along the Atlantic Ocean. Which of these actions most likely damages the nests of the piping plover? 6.0.B.2.b A. B. C. D. people fishing from a boat children playing in the ocean waves children digging holes along the sand dunes people walking on a sidewalk along the sand dunes 5. The snowshoe hare was once common in Maryland. In 1986, researchers in the state noted that the snowshoe hare was no longer found in Maryland. Which statement best explains why the snowshoe hare is no longer found in Maryland? 6.0.B.2.b A. B. C. D. Water quality has improved. There are too many trees. The temperature is too cold. Housing developments have replaced fields. 6. Which of the following activities would most harm Maryland’s forests? 6.0.B.2.b A. B. C. D. hunting forest animals tree farming on a farm mining coal under the forest protecting rivers in the forest 7. Maryland air quality is reported daily using the color codes from the data table below. AIR QUALITY Color Code Condition Suggested Action Green Good None Yellow Moderate Very sensitive people should limit outdoor exercise. Orange Unhealthy for sensitive people People with trouble breathing should limit being outdoors for long periods. Red Everyone should limit outdoor exercise. Unhealthy Which group of people would most likely be affected when the color code is orange? 6.0.B.2.c A. B. C. D. adults who exercise regularly athletes in good physical shape teenagers who play soccer and football young children with breathing problems 8. Chemical pesticides are sometimes sprayed on crops to kill insects that eat the crops. People have different viewpoints about the use of pesticides on crops. What might be a concern about using pesticides on the crops? 6.0.B.2.c A. B. C. D. Will the food ripen? Will the food stay fresh? Will the food harm humans? Will the food harm bugs in the home?