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WorksheetsHE_Energy and Science_V1
Total questions: 10
Worksheet time: 5mins
What is the scientific definition of energy?
The ability to do work
The movement of mass
The physical movements of animals
The ability to reproduce
What are the two major categories of energy?
Kinetic and potential
Thermal and mechanical
Chemical and electrical
Nuclear and gravitational
Which of the following is a primary source of energy for the Earth's processes?
Solar radiation
Wind power
Geothermal energy
Hydroelectric power
What is the main driver of the extensive development of human societies in the XIX and XX centuries?
Fossil fuels
Nuclear power
Renewable energy
Hydropower
What is the major contributor to climate change?
Carbon dioxide
Methane
Nitrous oxide
Ozone
Which alternative energy sources do not emit carbon dioxide?
Wind and photovoltaic energy
Geothermal and hydropower
Biomass and biofuels
Natural gas and coal
What is the capacity of solar radiation power efficiently harnessed?
To completely replace fossil fuels
To reduce carbon emissions by 50%
To provide energy for half of the world's population
To power small electronic devices
What is the challenge for the future in terms of energy?
Building a world economy based on clean renewable energy
Increasing fossil fuel consumption
Expanding nuclear power plants
Developing more efficient coal power plants
What is the primary energy source used by humans currently?
Fossil fuels
Renewable energy
Nuclear power
Hydropower
What is the amount of energy produced by the sun in a two-week period compared to the Earth's stored energy?
Equal to the combined amount of all of the Earth's stored energy
Less than the Earth's stored energy
Greater than the Earth's stored energy
Not mentioned in the text
