2. Why create graphs? Discuss your answer to this question in your groups and come up with two reasons to use graphs.

3. What animals did people want to see?

4. kittens puppies elephants badgers sharks without lasers Which animal do people want to see more? sharks with lasers

5. Which part of the Food System uses the most energy?

6. Which part of the Food System uses the most energy?

7. Why are the parts of a graph important?

8. Make a conclusion based on the graph.

9. What missing component of the graph would help you make a better conclusion?

10. Why is a title important on a graph?

11. Make a conclusion based on the graph.

12. What missing component of the graph would help you make a better conclusion?

13. Why are labels on your axes important?

14. How far will a p-wave travel in 7 minutes?

15. Which is longer, the distance the p-wave traveled or 2 miles? Which is longer, the distance the p-wave traveled or 2 kilometers?

16. Can you answer the previous question?

17. What other information do you need to answer the question?

18. Does the unit help you answer the question below? Which is longer, the distance the p-wave traveled or 2 kilometers?

19. How does the additional information given below affect your answer? Which is longer, the distance the p-wave traveled or 2 kilometers?

20. List at 3 components of a graph. Write a statement why you cannot make conclusions based on an incomplete graph.