Environmental Science

15 Questions
Environmental Science

NATSC2 Students, Kindly Read! Please be guided of the ff: 1.  Type your complete name on the box provided before taking the exam. 2.  This will only be available from Oct. 5 (1:00 pm) to Oct. 6 (5:00 pm).  A taker who answered beyond the specified schedule will not be graded.   3.  You are given 30 minutes to answer this quiz. 4.  No multiple attempts allowed, so make sure that you are ready to be examined. 5.  This will be counted as 1 quiz and 1 assignment for the final period. 6.  Don't forget to download and SEND TO ME THE RESULT. 7.  ANY DISHONESTY COULD BE MONITORED BY YOUR TEACHER.

Please wait...
Questions and Answers
  • 1. 
    Absorbs almost all the ultra-violet radiation that reaches the earth.
    • A. 

      Atmosphere

    • B. 

      Greenhouse gases

    • C. 

      Stratospheric ozone

    • D. 

      Tropospheric ozone

  • 2. 
    This happens when climate changes.
    • A. 

      More frequent typhoons

    • B. 

      Ice melts and islands disappear

    • C. 

      Water in the oceans warms and expands

    • D. 

      All of these

  • 3. 
    Which of the following is NOT an ozone-depleting substance?
    • A. 

      Pesticides

    • B. 

      Isopropyl alcohol

    • C. 

      Substances in fire extinguishers

    • D. 

      Substances in air conditioners

  • 4. 
    • A. 

      They are finite or non-sustainable.

    • B. 

      Their exploitation and use will eventually lead to their exhaust.

    • C. 

      They cannot be stored for future use.

    • D. 

      These resources take millions of years to form.

  • 5. 
    It refers to the extreme warming of the central and eastern Pacific.
    • A. 

      El Niño

    • B. 

      La Niña

    • C. 

      Tropical Storm

    • D. 

      Winter

  • 6. 
    Which of the following is the consequence for biodiversity loss?
    • A. 

      Habitat alteration or destruction

    • B. 

      Excessive mining

    • C. 

      Forest fires

    • D. 

      Global warming

  • 7. 
    What is the economic term to the exhaustion of raw materials within a region?
    • A. 

      Shutdown

    • B. 

      Famine

    • C. 

      Resource depletion

    • D. 

      Species are endangered

  • 8. 
    • A. 

      A. El Niño Southern Oscillation

    • B. 

      B. La Niña Southern Oscillation

    • C. 

      C. Typhoons, Hurricanes, Cyclones

    • D. 

      D. Both A and B

  • 9. 
    This is a form of heat energy, which originates deep in the earth's molten interior.
    • A. 

      Solar

    • B. 

      Biomass

    • C. 

      Hydropower

    • D. 

      Geothermal

  • 10. 
    The energy that bonds molecules together.
    • A. 

      Light energy

    • B. 

      Heat energy

    • C. 

      Chemical energy

    • D. 

      Nuclear energy

  • 11. 
    The Law of ________________ states that energy cannot be created nor destroyed.
  • 12. 
    Trees decrease the level of oxygen in the atmosphere.
    • A. 

      True

    • B. 

      False

  • 13. 
    Many of these are generally not destroyed in use and can be recycled.
  • 14. 
    It is the "mark" that you leave in the environment each time you use fossil fuel. 
  • 15. 
    One of the causes of resource depletion is the non-equitable distribution of resources.
    • A. 

      True

    • B. 

      False