Canadian Tree Tours Test Your Tree Smarts 1 Which tree was commonly used for sailboats masts during Christopher Columbus' time because it was tall, straight and strong? * a. b. c. d. trembling aspen white pine white cedar all of the above 2 Which trees make the best maple syrup? * a. b. c. d. silver maple sugar maple red maple blueberry 3 What are the benefits that humans get from trees? * a. b. c. d. e. oxygen air conditioning a source of fuel for heating wood products all of the above 4 What are some other benefits? * a. b. c. d. e. protection from the sun and thus skin cancer higher property values habitat and food sources for animals protection from soil erosion and landslides all of the above 5 How much water does a mature maple tree drink each day? * a. 1 bathtub b. 6 bathtubs c. 105 bathtubs 6 One large tree in a single day can produce the amount of oxygen required by how many people? * a. 1 person b. 4 people c. 100 people 7 What percentage of the homes in Canada is made from wood? * a. b. c. d. 5% 20% 50% 95% 8 What is the average life span of a downtown urban tree? * a. b. c. d. 8 years 20 years 50 years 100 years 9 What local native tree sustained Jacques Cartier and his crew and saved them from scurvy? * a. b. c. d. service berry aspen crack willow sycamore 10 Which tree’s bark contains the active ingredient in aspirin, salicylic acid? * a. b. c. d. red oak willow sumac pine 11. Which tree's wood is so strong and dense that it was used for underground pipes in London's sewage system? a. b. c. d. sumac elm silver birch all of the above 12. Which of the trees listed associates with bacteria that allow it to acquire useable nitrogen directly from the atmosphere? a. b. c. d. red oak quaking aspen maple alder 13. From which type of wood are hockey sticks made? a. b. c. d. sugar maple red maple white ash jack pine 14. Which type of tree has tiny seeds surrounded by fluffy white fibres, that are wind-blown? a. b. c. d. cottonwood white oak Norway maple apple 15. Which conifer loses its needles in the winter? a. b. c. d. jack pine black spruce balsam fir tamarack