Carbon Free Energy Flocabulary Answer Key | FREE Access

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Carbon Free Flocabulary Quiz Answers Key

Q1 Which of the following is true about CO2?
  1. It does not have much effect on the climate.
  2. It is a greenhouse gas.
  3. Very little CO2 is being emitted now.
  4. If we cut CO2 emissions by half, the temperature will stop rising.
Q2 Which of the following can be a result of increased greenhouse gas emissions?
  1. rising oceans
  2. strong rains
  3. heat waves
  4. all of the above
Q3 Who will be hit the hardest by climate change?
  1. the poorest nations
  2. very wealthy nations
  3. Everyone will be affected the same amount.
  4. No one will be affected.
Q4 By the year 2050, global food demand is expected to ________.
  1. decrease
  2. increase
  3. stay the same
  4. go away completely
Q5 True or False: All forms of energy emit carbon dioxide.
  1. True
  2. False
Q6 What do we need to do to get CO2 emissions all the way to zero?
  1. turn off the lights more
  2. continue to burn fossil fuels
  3. develop new technologies, ideas and advances
  4. stop all innovation and just use current technologies
Q7 Current wind, solar, nuclear and hydroelectric energy technologies ________.
  1. emit carbon dioxide
  2. are able to deliver all the energy we need
  3. don’t have the efficiency and scale we need
  4. burn a lot of fossil fuels
Q8 What do scientists think artificial photosynthesis could do?
  1. emit more carbon dioxide
  2. cause the wind to blow very fast
  3. use dead plants for energy
  4. split water molecules to make fuel like a plant
Q9 What is solar paint?
  1. wind turbines that look like kites
  2. material like solar panels that could be painted on roofs or walls
  3. powerful dams that create water power
  4. a type of nuclear power plant
Q10 What could we put high in the air to create energy?
  1. wind turbines
  2. artificial plants
  3. factories
  4. hydroelectric dams

Carbon Free Flocabulary Read & Respond Answers

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Q1 Which of the following best describes the relationship between industrialization and the amount of carbon dioxide in the Earth’s atmosphere?
  1. After the Industrial Revolution, human activity greatly increased but the amount of carbon dioxide in the Earth’s atmosphere did not change.
  2. As humans became more industrialized after the Industrial Revolution, the amount of carbon dioxide in the atmosphere greatly increased.
  3. Once humans became more industrialized, they stopped burning so many fossil fuels which led to an decrease in carbon dioxide in the atmosphere.
  4. Before the Industrial Revolution, humans burned more fossil fuels than they do today, and the amount of carbon dioxide in the atmosphere was greater.
Q2 Over the next hundred years, scientists predict that average temperatures will
  1. go up.
  2. go down.
  3. stay the same.
  4. vary wildly.
Q3 According to some scientists, in order to stop the effects of global warming,
  1. our population increase needs to be as close to zero as possible.
  2. the number of resources we use needs to be as close to zero as possible.
  3. we need to cut emissions by a quarter or a half.
  4. our CO2 emissions need to be as close to zero as possible.
Q4 How is solar energy renewable?
  1. Solar energy produces low amounts of CO2 emissions, so scientists say we can continue to use it for energy production.
  2. Solar energy comes from the sun, which is a natural resource that will continue to exist and be capable of producing energy.
  3. It is possible for humans to manufacture solar energy in factories forever.
  4. Solar energy comes in limited quantities and can only be used for a certain amount of time.
Q5 According to the passage, high-altitude wind power is more effective at generating energy than typical turbines because
  1. the turbines can be bigger and thus are able to store more energy.
  2. winds at higher altitudes are stronger and more consistent.
  3. it produces carbon-free energy whereas typical turbines don’t.
  4. it emits less CO2 than typical wind turbines.

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Jennifer Kelly is an experienced educator with a passion for empowering students to achieve academic success. With over 12 years of teaching experience, Jennifer has worked with students at all levels, ranging from elementary to high school. Her dedication to helping students excel in their studies led her to create the educational blog Answer Mentor.

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