1) What kind of graph is this? a) pie chart b) bar graph c) line graph 2) What kind of graph is this? a) pie chart b) bar chart c) line graph 3) What kind of chart is this? a) pie chart b) bar chart c) line graph 4) What is this line graph telling us about? a) sea ice b) sea levels falling c) sea levels rising 5) Overall, how much did sea levels rise or fall between 1910 and 1930? a) Stayed the same b) Rose a little c) Rose a lot d) Fell a little e) Fell a lot 6) How far in millimetres, roughly, did sea levels rise between 1930 and 1974? a) 1000 b) 100 c) 10 7) Does this graph tell us why sea levels rose or fell? a) Yes b) No 8) What two pieces of information could help us learn more about why sea levels rise? a) The amount of sea ice and how warm the air and sea are. b) The amount of sea ice and how many polar bears there are. c) How many people there are on the planet and where they live. d) How many people travel by car and how many travel by bike.

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