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SCIENCE 4 - POSTTEST - M6 -Effects of Environment on the Life Cycle of Organisms

Quiz by Dinnes Masubay

Grade 4
Science
Philippines Curriculum: Grades K-10 (MELC)

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Measures 1 skill from
Grade 4
Science
Philippines Curriculum: Grades K-10 (MELC)

S4LT-IIg-h-14

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10 questions
Show answers
  • Q1
    What is global warming?
    The increase in average temperature of the earth
    The increase of water level in the ocean
    The unwanted condition of the earth
    The creation of heat outside the earth
    30s
    S4LT-IIg-h-14
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  • Q2
    What do you call the layers of gases which protect the Earth?
    Atmosphere
    Exosphere
    Biosphere
    Lithosphere
    30s
    S4LT-IIg-h-14
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  • Q3
    Overpopulation affects the ecosystem. Which of the following does NOT support this statement?
    More people will work together and the balance of nature will be improved.
    It causes death of organisms.
    Overpopulation causes fighting and struggle for survival.
    There will be more competition in the ecosystem.
    30s
    S4LT-IIg-h-14
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  • Q4
    Which of the following will help in conserving the ecosystem?
    Protect the forests and bodies of water against harmful activities
    Encourage political leaders to build structures in farm land
    Urbanization of forest land
    Congestion of tourist spots like in Boracay
    30s
    S4LT-IIg-h-14
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  • Q5
    You put 12 pieces of fishes in a small aquarium which contain a gallon of water. You fed them with enough of food every day, after few days you observe that some fishes die. Why did it happen?
    The water was not replaced.
    There was no enough space for the fishes.
    The aquarium does not have enough temperature.
    The area of the aquarium
    30s
    S4LT-IIg-h-14
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  • Q6
    When do human activities affect nature?
    Reproduce
    use oxygen to breath
    pollute the ecosystem
    find food for survival
    30s
    S4LT-IIg-h-14
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  • Q7
    Which of the following organisms result to harmful interaction?
    insects and plants
    cat and rat
    orchids and trees
    birds and trees
    30s
    S4LT-IIg-h-14
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  • Q8
    Water pollution affects the life of fishes in water. Which is not an effect of water pollution in their life cycle?
    Pollution decreases the level of oxygen.
    Fishes have plenty of foods.
    Some eggs do not survive
    Fishes die due to lack of food.
    30s
    S4LT-IIg-h-14
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  • Q9
    Greenhouse gas is important in supporting life. Which of the following is not a greenhouse gas?
    Alcohol
    carbon dioxide
    Methane
    water vapor
    30s
    S4LT-IIg-h-14
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  • Q10
    Coral bleaching is the whitening of corals. Which is the effect of coral bleaching?
    gives enough dissolve oxygen
    provides livable place for marine life
    destruction of coral reefs
    produces more corals
    30s
    S4LT-IIg-h-14
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