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Y7U5T6 - Understanding Electricity Generation

Authored by Chris Martin

Physics

6th Grade

10 Questions

Used 1+ times

Y7U5T6 - Understanding Electricity Generation
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is electricity generated using a rotating electromagnet?

By burning fossil fuels
By converting sunlight into electricity
By moving a conductor through a magnetic field
By using turbines to convert wind energy
By using photovoltaic cells

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is electricity generated in a fossil fuel power station?

By burning coal or natural gas to produce heat, which is then used to generate steam and turn a turbine
By converting sunlight into electricity using photovoltaic cells
By harnessing the energy from wind using turbines
By using a rotating electromagnet to induce an electric current
By utilizing geothermal energy to generate steam

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is South Korea investing in renewable energy sources such as solar and wind power?

To reduce air pollution and greenhouse gas emissions
To increase reliance on fossil fuels
To decrease the cost of electricity generation
To improve energy efficiency in power plants
To promote the use of nuclear energy

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the main sources of electricity generation in South Korea?

Coal, natural gas, and nuclear energy

Geothermal energy, hydroelectric power, and tidal energy
Biomass, geothermal energy, and nuclear energy
Solar power, wind power, and tidal energy
Coal, oil, and natural gas

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of generators in electricity generation?

To convert mechanical energy into electrical energy
To convert light energy into electrical energy
To convert heat energy into electrical energy
To convert chemical energy into electrical energy
To convert potential energy into electrical energy

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a fossil fuel power station generate electricity?

By burning fossil fuels to produce heat, which is used to generate steam and turn a turbine
By harnessing solar energy to generate electricity
By utilizing wind energy to rotate a generator
By converting geothermal energy into electrical energy
By utilizing hydroelectric power from flowing water

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the negative environmental impacts associated with fossil fuel power stations?

Air pollution and greenhouse gas emissions
Soil erosion and deforestation
Water pollution and habitat destruction
Noise pollution and visual pollution
Radiation leaks and radioactive waste

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