3-0Objectives & Sequence
3-1Unit 3 Project
3-2Quiz
3-1Saving Energy
3-2All About Fossil Fuels
3-3The Nuclear Debate
3-1Renewable Energy
3-2Wind Power
3-3Solar Power
3-4Hydropower
3-5Eco Transportation
3-6Ecocities
3-1The Passive Voice
3-2Using the Passive Voice
3-3Count and Noncount Words
3-4Noun Modifiers
3-5Compounds
3-6Prepositional Phrases
3-1Masdar City
3-2William Kamkwamba's Windmill
3-3World Solar Challenge
3-4Free Energy?
3-1Different Alternate Energies
3-2Why We Need Alternate Energy
3-3Pollution and Energy Sources
3-4Green Technologies
3-5Cleaning Up Our Mess
3-6Ways You Can Save Energy
3-1Alternative Energy Report
3-2The Greenest Car Ever
3-3My Green Life
description Printable Exercise
Cars and other forms of vehicles are some of the biggest polluters in the world. The good news is that many companies are looking for new technologies and methods that will help bring us greener cars.
The electric vehicle or EV is one of the most exciting and promising technologies for the future. Instead of gas, these cars use electricity to power them! With most cars today, we have to go to gas stations to fill them up with gas when they run out. With electric cars, all you need to do is plug your car in at a charging station and charge the battery. Unlike conventional vehicles, EVs do not release as many harmful pollutants from their tailpipes.
EVs run using only a battery that drivers can charge at home. Many of them also have other exciting features. Some EVs have sensors that can detect when other people are lurking around the car. This signals the car to start recording with its cameras.
Electric cars are getting more popular. The savings on gas also make them quite attractive. Some electric cars have autopilot features that will look out for potential accidents. With all of these cool features, many people are jumping onto the bandwagon and switching over to electric cars. Maybe soon electric car sales will overtake gas car sales!
There are still some complaints that many critics have about electric cars. The early electric cars did not have a good range. They had to be charged after short distances, but newer EVs have since improved on the range a lot. Some people are also worried about the electric car battery life.
Others say that electric cars take a long time to charge, and that they cannot endure long road trips like gas cars can. EVs cannot easily refuel at the many gas stations that are available. There are also socio-economic concerns, because electric cars are still more expensive than gas cars.
A hydrogen car is a car that uses hydrogen as its primary source of power. In hydrogen cars, the hydrogen goes through a process where it is burned or turned into energy through fuel cells. The good thing about hydrogen is that the only byproduct from this process is water! Water is harmless and a much better byproduct than the pollution from gas cars.
EVs are not limited to cars on the road. Aircraft can be electric too. As of right now, we have both manned and unmanned flying electric aircraft. These unmanned flying electric aircraft are getting more popular. This kind of aircraft includes drones. Some manned electric aircraft include helicopters, which have been around for many decades. These airborne EVs are often powered by batteries or solar cells.
EVs have also made their way onto the water. There are many boats that use solar cells or batteries for power instead of gas fuel. These seaborne EVs are generally quieter and less disruptive to marine life. They can go at the same speed as gas-powered boats. Electric boats also require less maintenance.
Bikes can also be electric. Electric bikes have a motor that does not produce pollutants. They are just as quiet as regular bikes. You still need to pedal on these bikes, but it takes a lot less work. It's a lot easier to go uphill on an ebike!
There are so many great choices to go greener. We need to make choices to use clean energy before we deplete and contaminate Earth's resources. There are many advantages to EVs, and a lot of them outweigh potential concerns. Who knows what kind of cars we could be driving in twenty years? Hopefully, they will be fuel-free and eco-friendly!
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