describe the main energy sources available• distinguish between energy resources that are renewable andenergy resources that are non-renewable• compare ways that different energy resources are used, theuses to include transport, electricity generation and heating• understand why some energy resources are more reliablethan others
Question
describe the main energy sources available• distinguish between energy resources that are renewable andenergy resources that are non-renewable• compare ways that different energy resources are used, theuses to include transport, electricity generation and heating• understand why some energy resources are more reliablethan others
Solution
-
Main Energy Sources: The main energy sources available are fossil fuels (coal, oil, natural gas), nuclear energy, and renewable energy sources (solar, wind, hydro, geothermal, and biomass).
-
Renewable vs Non-renewable: Renewable energy sources are those that can be replenished naturally in a short period of time. This includes solar, wind, hydro, geothermal, and biomass. Non-renewable energy sources, on the other hand, are those that cannot be replenished in a short period of time. This includes fossil fuels and nuclear energy.
-
Uses of Different Energy Resources: Different energy resources are used in different ways. For example, fossil fuels are primarily used for transportation, electricity generation, and heating. Nuclear energy is primarily used for electricity generation. Renewable energy sources can be used for a variety of purposes, including electricity generation, heating, and increasingly, transportation.
-
Reliability of Energy Resources: Some energy resources are more reliable than others. For example, fossil fuels and nuclear energy are considered reliable because they can provide a steady supply of energy. However, they are non-renewable and have environmental impacts. Renewable energy sources are considered less reliable because they depend on environmental conditions (e.g., sunlight, wind, water flow), but they are sustainable and have less environmental impact. However, with advancements in technology, the reliability of renewable energy sources is improving.
Similar Questions
With examples, distinguish between renewable resources and non-renewable resources (5 Marks)
Directions: Tell whether the following resources are renewable or nonrenewable.*10 pointsRenewable Nonrenewable1. Coal 2. Geothermal energy 3. Biomass 4. Petroleum 5. Water 6. Wind energy 7. Nuclear energy 8. Solar energy 9. Oil 10. Natural gas
Which is a list of renewable resources?a.natural gas, wind, biomassb.biomass, geothermal, hydropowerc.petroleum, geothermal, windd.hydropower, solar, wind energy
What is a renewable resource?A resource that can only be used onceA resource that is inexhaustible and can be naturally replenishedA resource that is limited in quantity and will eventually run outA resource that is harmful to the environment Which of the following is a non-renewable resource?Solar powerWind energyCoalGeothermal energy What is a point source of pollution?A widespread area releasing pollutantsA single identifiable location or localized area releasing pollutantsA natural source of environmental contaminantsA mobile source of pollution Which sector is most commonly associated with point source pollution?AgricultureTransportationIndustryResidential areas Which of the following is an example of non-point source pollution?Industrial discharge pipeOil spill from a tankerAgricultural runoff from fieldsSmokestack emissions from a power plant What is one of the reasons for the addition of undesirable substances to water bodies mentioned in the passage?Release of hot water from damsUse of water for cooling in industrial operationsDissolved oxygen depletionFertilizer and pesticide runoff from farms What is eutrophication?The process of water purification in natural ecosystemsThe depletion of dissolved oxygen in water bodiesThe excessive nutrient enrichment of water, leading to increased plant and algal growthThe release of toxic substances into aquatic environments What is the impact of eutrophication on dissolved oxygen levels in water bodies?Increase in dissolved oxygen levelsNo change in dissolved oxygen levelsDepletion of dissolved oxygen levelsStabilization of dissolved oxygen levels Why do terrestrial life-forms require fresh water instead of saline water?Saline water contains harmful microorganismsSaline water has a lower oxygen contentTheir bodies cannot tolerate or get rid of high amounts of dissolved salts in saline waterFreshwater is more abundant and easily accessible Where is most of the water on Earth's surface found?UndergroundIn rivers and lakesIn ice-caps at the two poles and on snow-covered mountainsIn the atmosphere as water vapor
describe different sources of renewable energy. how it is helpful for the environment?
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.