1. What characteristic typically defines a tree?
2. What does it mean that trees are perennials?
3. True or False: There isn't a scientific definition for what a tree is.
4. What type of trees use cones to house their seeds?
5. What does it mean that a tree is an evergreen?
6. What characteristic defines deciduous trees?
7. Which of the following is NOT an example of a deciduous tree?
8. What does each ring in the trunk of a tree represent?
9. What part of a tree is important to gather sunlight for photosynthesis?
10. In what way are trees important to humans?