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PICAT -SCIENCE EXAM QUESTIONS
Qs and Ans - Expert- Explanation - ing score -16 Questions and Answers
-Format: Multiple-choice / Flashcard
Question 1: A human skin cel divides by
Answer:
Mitosis
Question 2: Regeneration in man is limited to
Answer:
Healing of wounds
Question 3: Which of the following is a renewable resource?
Answer:
Peanut oil
Question 4: The filament in an electric light bulb is made of
Answer:
Tungsten Question 5: In chemistry, to be classified as an organic substance, a substance must contain
Answer:
Carbon atoms
Question 6: A rose is
Answer:
A flower Question 7: What a lobster grows a claw to replace one that wasn't lost, the process is called
Answer:
Regeneration
Question 8: Which of these reduces friction?
Answer:
ball bearings Question 9: When scientists measure a liquids resistance to flow, they are measuring the liquids
Answer:
Viscosity
Question 10: Which element does NOT contain any neutrons?
Answer:
Hydrogen Question 11: Any astronomical body that revolves around a larger body is called?
Answer:
Satellite Question 12: The chemical formula of a compound describes the elements the compound contains and the
Answer:
Ratio of neutrons to protons in each element
Question 13: How many atoms are in a single molecule of water( H2O)?
Answer:
2
Question 14: AR and Ne
Answer:
Noble gases Question 15: A perpetual- motion machine can never be built because it is not possible to eliminate
Answer:
Inertia
Question 16: By definition, an aquifer is
Answer:
River bottom made up of gravel and sedimentary rock
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