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MODERN PUBLICATION-SOURCES OF ENERGY-EXAMPLE
- A science teacher gave a project to his students to design and prepare...
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- A science teacher gave a project to his students to design and prepare...
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- State two advantages and two disadvantages of solar energy.
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- A family consumes 14.5 kg of LPG in 28 days. Calculate the average ene...
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- Hydrogen has been used as a rocket fuel would you consider it a cleane...
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- compare the traditional use of wind and watermill with that of modern ...
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- How can solar energy be harnessed? Mention any two limitations is usin...
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- Differentiate between renewable and non-renewable sources of energy.
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- Why is the use of wood as a fuel not advised although forests can be r...
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- What is greenhouse effect?
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- One gram of coal on complete combustion liberates 18kJ of heat. Calcul...
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- Explain why blue vitriol changes to white upon heating.
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- Give two examples where fractional distillation is used to separate th...
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- Explain why it is difficult to burn a piece of wood fresh from a tree?
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- Explain why pouring dry sand over the fire extinguishes it?
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- Explain why it is difficult to used hydrogen as a source of energy?
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- Why charcoal is considered better fuel than wood?
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- 48 kJ of energy is produced per minute in a nuclear reactor. Calculate...
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- Give one example of a nuclear fusion reaction.
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- In one fission or uranium 3xx10^-11J of energy is made available. Calc...
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