Nghe 1 - week 7 - lesson 1

What is renewable energy?

• Energy from coal

• Energy from oil

• Energy from sources that do not get depleted when used

• Energy from nuclear power

What is oil reserve?

• Amount of oil in refineries

• Amount of oil that can be extracted from the earth

• Amount of oil that has been used

• Amount of oil in storage tanks

Which word means 'available in large quantities'?

• Saving

• Performance

• Abundant

• Resistance

What is efficiency?

• Enhancing energy consumption

• Achieving maximum output with minimal effort

• Using more energy

• Minimizing production costs

What is superconductivity?

• Material that conducts electricity with low resistance

• Material that conducts electricity without resistance

• Material that does not conduct electricity

• Material that conducts electricity with high resistance

What is dissipation?

• The process of energy being wasted

• The process of energy production

• The process of energy storage

• The process of energy conversion

What is the lithium ion pin used for?

• Mobile electronic devices and electric vehicles

• Only for electric vehicles

• Only for electronic devices

• Only for energy storage

What is energy density?

• Amount of energy stored in a certain volume or mass

• Amount of energy consumed

• Amount of energy produced

• Amount of energy wasted

What is a Megajoule?

• Unit of power

• Unit of energy

• Unit of temperature

• Unit of voltage

What is liquid fuel?

• Fuel in solid form

• Nuclear fuel

• Gas fuel

• Fuel in liquid form such as gasoline or diesel