Earth's Systems - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.

1. Where do people interact with all four systems?
   everywhere
2. What is one way communities can protect the biosphere?
   people can pass laws
3. What % of water on Earth is saltwater?
   97%
4. What % of water on Earth is on the surface?
   0.03%
5. one way the hydro and geo interact at the beach
   ocean water hits the sand
6. How does charging an electric scooter affect the geosphere?
   electricity uses fossil fuels
7. part of the geosphere
   
8. One way fertilizer and weed killer affect the hydrosphere
   chemicals seep into lakes and streams to pollute the water
9. how do the bio and atmo interact in a garden?
   plants take in carbon dioxide and give off oxygen
10. What % of water on Earth is frozen?
    2.07%
11. example of atmo and hydro interacting
    
12. what two systems interact to form coral islands?
    hydro and bio
13. a representation of the hydrosphere
    
14. How can people practice conservation?
    recycle plastic, glass, and metal
15. What % of water on Earth is underground?
    0.90%
16. two things created when hydro and atmo interact at beach
    clouds and ocean currents
17. Where is the majority of Earth's FRESH water?
    frozen in glaciers and ice caps
18. weathering
    breaking down of rock when Earth's spheres interact
19. Why can't we use most of Earth's water?
    it is saltwater
20. How do clouds form?
    when hydrophere and atmosphere interact
21. Seaweed is part of which of Earth's systems?
    biosphere
22. representation of the atmosphere
    
23. model of geosphere
    
24. which of earth's systems is mostly polluted by bus exhaust?
    atmosphere