What is Hydrogen Energy? Flashcards Preview

Physical Science Grade 8 (Acellus) > What is Hydrogen Energy? > Flashcards

Flashcards in What is Hydrogen Energy? Deck (4)
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1
Q

hydrogen energy

A
  • energy from hydrogen
2
Q

how it works

A
  • we take hydrogen and oxygen, we put it into a mechanism, they will come together, they will become water, and the energy of when those things happen is hydrogen energy
3
Q

advantages

A
  • by-product (water) can be used again

- extremely efficient

4
Q

disadvantages

A
  • technology not perfected
  • expensive to build
  • because hydrogen doesn’t exist on earth as a gas, it must be separated

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