Odd one outQuestion 1.A. switchB. biofuelC. prohibitD. taxQuestion 2.A. seriousB. hectareC. heat-trappingD. currentQuestion 3.A. consumeB. approximatelyC. removeD. releaseQuestion 4.A. sundayB. prohibitC. mondayD. saturdayQuestion 5.A. fossil fuelB. global warmingC. cut downD. carbon dioxide

Choose the correct answerQuestion 13.Your mother and you always get on really well, _____?A. does sheB. doesn’t sheC. don’t youD. do youQuestion 14._____have enough fresh air to breathe, people should plant more trees around the places they live.A. In order toB. So thatC. So toD. In order thatQuestion 15.The global demand _______ biofuels is estimated to climb up to 45 billion liters in the period of 2022-2030A. ofB. forC. toD. withQuestion 16.Studying in a foreign country isn’t ____ difficult.A. soB. anyC. muchD. suchQuestion 17.A(n) ____ is a meeting between the leaders of countries to discuss important issues.A. declarationB. itineraryC. summitD. spotlightQuestion 18.Sausages and instant noodles are examples of _____ foods.A. coldB. diaryC. processedD. vegetaria

Generating energy through combustion of renewable biofuels that cause minimal harm to the environment is an example of _____.A.green designB.fuel efficiencyC.renewable resourcesD.combustive energySUBMITarrow_backPREVIOUS

Coal and gasoline are examples of _____.A.fossil fuelsB.combustion reactionsC.biofuelsD.chemicals

Choose the correct word with the definition.Question 18.types of energy like gas, oil, and coalA. fossil fuelsB. global warmingC. hectaresD. carbon dioxideQuestion 19.an area which is the same as ten thousand square metersA. global warmingB. fossil fuelsC. hectaresD. carbon dioxideQuestion 20.gas or smoke which goes into the air and damages the environmentA. carbon dioxideB. emissionC. approximatelyD. electricityQuestion 21.gas (also known as CO2) which comes from humans, animals, and burning trees and coalA. carbon dioxideB. electricityC. emissionD. approximatelyQuestion 22.near or close to a number or amountA. carbon dioxideB. approximatelyC. emissionD. electricityQuestion 23.the increase in Earth's temperature because of more greenhouse gases in the airA. hectaresB. fossil fuelsC. global warmingD. carbon dioxide

Quiz #1: STAAR Review1 of 121 of 12 Items00:51 / 20:00QuestionWhich of the following would decrease the amount of excess carbon dioxide released into the carbon cycle? Responsesreduction of the use of fossil fuelsreduction of the use of fossil fuelsincreased cellular respiration by animalsincreased cellular respiration by animalsreduction in the photosynthetic activity of aquatic producersreduction in the photosynthetic activity of aquatic producersdeforestation