Global Energy

What is one way to reduce global warming?

• Reducing carbon emissions by using renewable energy sources such as solar and wind power.

• Cutting down more trees

• Using more coal for energy

• Burning more fossil fuels

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Which renewable energy source comes from the sun?

• Solar energy

• Nuclear energy

• Tidal energy

• Wind energy

What is the name of the material that is derived from renewable resources and can be used as an alternative to traditional plastics?

• Synthetic plastic

• Fibre

• Bioplastic

• Plastic

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What are some examples of renewable energy sources?

• Some examples of renewable energy sources include solar, wind, hydropower

• Nuclear power

• Coal, natural gas, and oil

How does solar energy help in reducing global warming?

• Solar energy helps in reducing global warming by producing electricity without emitting greenhouse gases, thus reducing the reliance on fossil fuels.

• Solar energy depletes the ozone layer

• Solar energy increases the greenhouse gas emissions

• Solar energy has no impact on global warming

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What is the process of converting wind energy into electricity called?

• Solar power generation

• Hydroelectric power generation

• The process of converting wind energy into electricity is called wind power generation.

What are the environmental benefits of using tidal energy?

• Non-renewable nature

• Harmful impact on marine life

• Some environmental benefits of using tidal energy include its renewable nature, minimal greenhouse gas emissions, and minimal impact on marine life compared to other forms of energy generation.

• Increased greenhouse gas emissions

How is bioplastic different from traditional plastic?

• Bioplastic has the same chemical composition as traditional plastic

• Bioplastic is made from renewable resources such as corn starch or sugarcane, while traditional plastic is made from petroleum or natural gas.

• Bioplastic is cheaper to produce than traditional plastic

• Bioplastic is more harmful to the environment than traditional plastic

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What are the challenges in implementing renewable energy sources on a large scale?

• Consistent availability of renewable sources

• Some challenges in implementing renewable energy sources on a large scale include high initial investment costs, intermittency of renewable sources, and the need for energy storage and grid infrastructure upgrades.

• Low initial investment costs

• No need for energy storage and grid infrastructure upgrades

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What are the advantages of using wind power as a renewable energy source?

• Expensive and unsustainable

• High pollution and environmental impact

• Limited availability and high cost

• Some advantages of using wind power as a renewable energy source include its sustainability, low environmental impact, and cost-effectiveness.

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