When modeling Earth's interior, which layer is primarily responsible for * 2 points convection currents? a. Crust b. Mantle O c. Outer core d. Inner core In a closed system combining two substances of different temperatures, * 2 points what eventually happens? a. The colder substance loses all its energy O b. The hotter substance maintains its temperature c. A uniform energy distribution is achieved d. The temperature difference increasesWhich of the following best describes a feedback loop in Earth's climate 2 points system? O a. A one-time event that affects global temperature b. A linear process that has no lasting effects O C. A change that triggers other changes, which then amplify or reduce the original change d. A weather pattern that occurs every ten years Which human activity contributes most significantly to increasing * 2 points atmospheric CO2? a. Agriculture b. Burning fossil fuels c. Deforestation d. Urban development What is a primary consequence of melting polar ice caps? * 2 points a. Decreased global temperatures O b. Lower sea levels O c. Increased polar bear habitat O d. Rising sea levels and changes in ocean currents CLOSE QUIZTW What is an example of a renewable energy resource? * 2 points a. Coal O b. Natural gas c. Solar power O d. Oil How does deforestation affect the carbon cycle? * 2 points a. It has no impact on carbon levels O b. It reduces atmospheric carbon O c. It increases carbon storage d. It releases stored carbon into the atmosphere What is a potential impact of climate change on agriculture? * 2 points a. Increased crop yields everywhere b. Changes in growing seasons and rainfall patterns O c. Elimination of all pests O d. Decreased need for irrigationWhich factor is most important when evaluating new energy solutions? * 2 points a. Only the initial cost b. Only the environmental impact O c. Cost-benefit ratio including environmental and social impacts d. Only the energy output What role do oceans play in the carbon cycle? * 2 points a. They only release carbon O b. They have no role in the carbon cycle c. They act as carbon sinks and absorb CO2 d. They only affect marine organisms Which is a valid strategy for reducing carbon emissions * 2 points O a. Increasing fossil fuel consumption b. Implementing energy efficiency measures c. Removing all plants d. Increasing deforestationTW V What is the relationship between industrialization and climate change? * 2 points O a. There is no connection O b. Increased industrial activity has led to higher greenhouse gas emissions O c. Industrialization always reduces emissions O d. Industrial activities cool the planet What is conserved during a chemical reaction? * 2 points O a. The number of molecules O b. The total mass O c. The volume of the solution d. The temperature of the system Which change would shift an equilibrium reaction toward products * 2 points a. Adding more products O b. Removing reactants O c. Decreasing temperature in an endothermic reaction O d. Removing productsrw V How does increasing the concentration of reactants affect reaction rate? * 2 points a. Always decreases the rate b. Has no effect on the rate O c. Increases the rate d. Only affects the rate at high temperatures In the ocean carbonate system, what happens when more CO, is * 2 points absorbed? a. More carbonate ions become available O b. The pH increases O c. Hydrogen ion concentration decreases d. Hydrogen ion concentration increases According to Le Chatelier's Principle, what happens to an equilibrium * 2 points system when pressure is increased? O a. The equilibrium always shifts toward reactants O b. The equilibrium shifts toward the side with fewer gas molecules O c. The equilibrium shifts toward the side with more gas molecules O d. Pressure changes have no effect on equilibrium CLOSE QUIZ-rw v How do greenhouse gases affect Earth's energy balance? * 2 points O a. They reflect all solar radiation back to space b. They have no effect on Earth's temperature O c. They trap heat in the atmosphere and warm the Earth O d. They cool the Earth's surface Which of these energy sources is non-renewable? * 2 points a. Wind b. Biomass c. Hydropower d. Natural Gas What is a common use of solar panels? * 2 points a. Mining coal O b. Producing electricity from the sun O c. Storing natural gas O d. Burning oilWhy is wind energy considered renewable? * 2 points a. It comes from burning fossil fuels Ob. Wind will never run out c. It can only be used during the day d. It is made in power plants What is one disadvantage of using non-renewable energy sources? 2 points a. They are clean and safe for the environment Ob. They are unlimited in supply c. They release harmful gases when burned O d. They are easy to replace Clear form Submit Never submit passwords through Google Forms