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C1: Air Quality Test

James McConnell 10 preguntas 1.076 visitas 4,6 (5 valoraciones)

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Preguntas del test (10)

  1. 1What is the composition of the Earth's atmosphere? (Select 4)
    1. A78% Nitrogen
    2. B78% Oxygen
    3. C12% Oxygen
    4. D21% Oxygen
    5. E21% Nitrogen
    6. F1% Argon
    7. GSmall amounts of oxygen, nitrogen, and argon.
    8. HSmall amounts of water vapour, carbon dioxide, and other gases.
  2. 2What was the first source of oxygen on the Earth?
    1. APhotosynthetic Organisms evolved
    2. BPlants started to grow
    3. CCarbon Dioxide adapted
  3. 3Which of the following Pollutants can cause acid rain?
    1. ACarbon Dioxide
    2. BNitrogen Oxides
    3. CSulphur Dioxides
    4. DParticulates
    5. ECarbon Monoxide
  4. 4Which two measures are best used for measuring the concentration of pollutants in the air?
    1. AParts per billion (ppb)
    2. BParts per million (ppm)
    3. CParts per hundred (pph)
    4. DParts per thousand (ppt)
  5. 5Which of the following is smallest?
    1. AAtom
    2. BSubstance
    3. CElement
    4. DCompound
  6. 6What happens to the number of atoms during a chemical reaction?
    1. AStays the same
    2. BIncreases
    3. CDecreases
  7. 7What dangerous molecules are produced from incomplete combustion? (Select 3)
    1. ACarbon Particulates
    2. BCarbon Monoxide
    3. CCarbon Dioxide
    4. DSulphur Dioxide
    5. EWater
  8. 8What condition is needed for Nitrogen and Oxygen to react?
    1. AHigh Temperature
    2. BLow Temperature
    3. CThey never react
    4. DUnderwater
  9. 9Which of the following is NOT a solution to reducing Power Station emissions?
    1. ARemoving sulphur from fossil fuels before burning them
    2. BUsing alternative renewable sources of energy
    3. CRemoving sulphur from chimneys with the 'wet scrubbing' process
    4. DRemoving sulphur as it is produced with a vacuum method
  10. 10Which of the following is NOT a way emissions from Road Transport is currently being reduced?
    1. AUsing public transport
    2. BInstalling catalytic converters in vehicles
    3. CExhaust emissions legally limited, enforced by MOT tests
    4. DAll fuels must be sulphur-free

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Descripción
A test on Module C1: 'Air Quality' of OCR GCSE Chemistry, Higher Tier
Idioma
English
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