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6. What is the most important thing about the plates in the chimney?

  • They are positively charged.
  • They have the opposite charge to (nothing/grid/cylinder tube)
  • They are negatively charged.

7. What is the purpose of a dust percipitator?

  • It stops soot from polluting the atmosphere.
  • It reduces the danger in our lives.
  • Our quality of life improves.

8. What is placed in the chimney?

  • A cylinder shape.
  • A metal grid (or wires)
  • Nothing! If anything is put in, the soot/ dust can't get out!