1) Which of the following is the BEST example of how plants help to clean the air? a) Plants provide shade, which cools the air. b) Plants take in carbon dioxide and release oxygen. c) Plants' roots hold the soil together, preventing dust. d) Plants attract animals, which help spread seeds. 2) Imagine a farmer plants only one type of crop in a large field year after year. What is a POSSIBLE negative consequence of this practice? a) The plants will grow stronger because they are well-suited to the soil. b) The soil may lose important nutrients, making it harder to grow crops in the future. c) The farmer will save money by only buying one type of seed. d) The plants will attract more helpful insects. 3) Why is it important to protect rainforests, even if you don't live near one? a) Rainforests are home to many unique animals. b) Rainforests help regulate the world's climate and provide oxygen. c) Rainforests contain plants that could be used to make new medicines. d) All of the above. 4) Which of these is an example of how plants help the economy? a) Plants provide food for people to eat. b) Plants are used to make products like paper and lumber, which people buy and sell. c) Plants make the world more beautiful. d) Plants provide habitats for animals. 5) Some people argue that we should use more land for farming to grow food for a growing population. What is a POTENTIAL downside to this? a) It could lead to deforestation and loss of habitat for animals. b) It could increase the cost of food. c) It could make farming more difficult. d) It would create more jobs. 6) How might climate change, such as rising temperatures and changing rainfall patterns, AFFECT plant life? a) Some plants might be able to adapt and thrive in the new conditions. b) Some plants might not be able to survive the changes. c) The ranges of plants will have to spread even further to sustain themselves. d) Both a and b. 7) What is the MOST likely reason why a plant in a dark room would grow towards a window? a) The plant is trying to find water. b) The plant is trying to find sunlight for photosynthesis. c) The plant is trying to escape the dark room. d) The plant is trying to attract insects. 8) Which of the following human activities has the GREATEST negative impact on plant life in general? a) Recycling paper and plastic b) Planting trees in urban areas c) Deforestation and habitat destruction d) Growing food in backyard gardens 9) If you were designing a city park, what is ONE way you could make it beneficial for BOTH people and local wildlife (animals and plants)? a) Plant only non-native species of flowers. b) Create areas with native plants that provide food and shelter for animals. c) Use a lot of artificial decorations. d) Mow the grass very short to keep it tidy. 10) Imagine a disease that kills a large portion of a specific type of plant in an ecosystem. What is a LIKELY consequence of this? a) The ecosystem will become more diverse. b) Animals that rely on that plant for food or shelter will be affected. c) Other types of plants will automatically thrive. d) The disease will eventually disappear without causing further harm.

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