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STD 4 Science set 8

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    1)
  1. : Which part of the plant anchors it in the soil and absorbs water and nutrients?

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2)  

  1. Identify the force that pulls objects towards the center of the Earth.
    • Answer: A) Gravity

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    3)
  1. Which sense organ helps us hear sounds?

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    4)
  1. What is the process by which plants take in water through their roots
    • Answer: B) Absorption

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    5)
  1. Which of the following is a cold-blooded animal?
    • Answer: B) Snake

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    6)
  1. What is the part of the plant responsible for absorbing water and nutrients from the soil?

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7) What is the process of a gas turning into a liquid below its condensation point? - Answer: B) Condensation

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    8)
  1. : Which of the following is a byproduct of cellular respiration in living organisms?

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    9)
  1. Which part of the plant holds it in the soil and absorbs water?

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    10)
  1. Identify the gas responsible for the green color of plants.

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11) What is the organ responsible for filtering impurities from the blood in the human body?

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    12)
  1. What is the Earth's largest ocean?

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13) Identify the process by which an organism releases energy from food to perform various activities  Answer: B) Respiration

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    14)
  1. : What is the process of a gas turning into a liquid called?
    • Answer: B) Condensation

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    15)
  1. : What is the hardest natural substance on Earth?
    • Answer: B) Diamond

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16) What is the outermost layer of the Earth's surface called?

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    17)
  1. Identify the type of energy associated with an object's position or state.

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    18)
  1. Which of the following is a type of renewable resource?
    • Answer: C) Wind power

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    19)
  1. : What is the process of the Earth orbiting around the Sun called?

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    20)
  1. What gas do humans breathe in to survive?

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    21)
  1. What is the largest planet in our solar system?
    • Answer: C) Jupiter

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    22)
  1. Question: What is the process of the Earth orbiting around the Sun called?

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    23)
  1. : Which sense organ helps us see objects in color?

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    24)
  1. : What is the force that acts against the motion of objects
    • Answer: A) Friction

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    25)
  1. What is the smallest planet in our solar system?

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