1) Why did the author write this book? a) to entertain b) to inform c) to persuade 2) What causes leaves to change color? a) Leaves store food for the winter because the leaves will fall off the branches. b) Ice, rain, and snow cause photosynthesis, which makes the leaves change color. c) Leaves stop making green chemical, lose their green color, and other colors start to show. 3) The leaves CHANGE color in the fall. a) different b) green c) smarter 4) What is the effect of trees dropping their leaves before winter? a) Trees must rely on their stored food to survive the cold days and nights. b) Trees use photosynthesis to create new leaves to grow on the branches. c) Trees have no protection against the cold and are injured by winter. 5) What does the picture show? a) It shows how a leaf changes color in the fall. b) It shows the amount of food a leaf makes in a year. c) It shows how the leaf collects sunlight, water, and air. 6) Why do trees have to store up food in the summer and not make food in the winter? a) . b) .. 7) What's the most interesting stage of a leaf's development? Why? a) . b) ..

Why Do Leaves Change Color?

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