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Science4

Quiz by MERCY PAGLINAWAN

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9 questions
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  • Q1

    Identifying contributions of scientists is essential for understanding the history of science and its impact on society, particularly in medicine. Which of the following individuals is recognized as the Filipino scientist who discovered the antibiotic Erythromycin?

    Dr. Angel Alcala

     Dr. Jose Rizal

    Dr. Eduardo Quisumbing

    Dr. Abelardo Aguilar

    30s
  • Q2

    Understanding the contributions of inventors is essential for recognizing their impact on technology and society. Which of the following inventors is widely recognized for developing the incandescent light bulb, significantly influencing modern lighting and electrical systems?

    Alexander Graham

    Benjamin Franklin

     Thomas Edison

     Nikola Tesla

    30s
  • Q3

    Forces can change the shape of objects in various ways, such as through pushing, pulling, stretching, bending, twisting, or squeezing. Understanding how forces impact objects helps us comprehend fundamental physical concepts. Which of the following is an example of a force changing the shape of an object?

    A car moving down a road

    A sponge being squeezed in your hand

    A ball rolling across the floor

    A bird flying in the sky

    30s
  • Q4

    Understanding the achievements of prominent individuals in the medical field highlights the contributions of Filipino professionals and the importance of diversity in medicine. Who among the following Filipino women is recognized as the first to be admitted to Harvard Medical School and is renowned for her significant contributions to pediatric medicine?

    Dr. Elizabeth Aguiling-Dalisay

    Dr. RheaR. Salinas

    Dr. Fedel Mundo

    Dr.Maria Orosa

    30s
  • Q5

    Who is known for inventing the two-way videotelephone and for his numerous contributions to science and engineering in the Philippines? 

    Gregorio Y. Zara

    Carmen Velasquez

    Francisco Quisumbing

    Ramon Barba

    30s
  • Q6

    A good scientific attitude is crucial in conducting experiments, as it influences the reliability and accuracy of results. Understanding the behaviors associated with scientific inquiry fosters essential skills in learners. When conducting experiments, scientists must embody curiosity and caution. Which of the following actions best demonstrates a positive scientific attitude?

     Rushing to complete experiments without following safety protocols

    Conducting experiments without a hypothesis

    Thoroughly recording observations and data throughout the experiment

    Ignoring unexpected results to focus only on expected outcomes

    30s
  • Q7

    Composting kitchen and garden waste is a practical method of reducing waste and enhancing soil quality. Understanding its environmental benefits encourages sustainable living practices. What is one significant benefit of composting kitchen and garden waste?

     It increases the amount of trash sent to landfills

    It reduces the need for chemical fertilizers by enriching the soil

     It produces harmful gases that pollute the air

     It makes the soil less fertile for plants

    30s
  • Q8

    Proper waste management is essential to protect the environment, conserve resources, and prevent harm to public health. Understanding why and how to treat waste effectively helps solve environmental problems. Why is it important to treat waste properly? To address this issue, what is the most appropriate action you should take?

    Separate recyclable materials from general waste

    Dispose of all types of waste in one bin

    Bury the waste in your backyard

    Burn the waste to reduce its size

    30s
  • Q9

    As the Sun moves across the sky during the day, the direction and length of shadows cast by a shadow stick (or any object) change. These changes can be observed and used to infer the Sun's apparent movement in the sky. If you observe the shadow of a stick early in the morning, it will be long and point west. Later in the day, you notice the shadow becomes shorter and changes direction. By the afternoon, it points east and becomes long again. What can you infer about the Sun’s movement based on these shadow changes?                                                                                                        

    The Sun moves north and south throughout the day

    The Sun is moving in a circle around the Earth.

    The Sun does not move, only the Earth rotates.

     The Sun moves from east to west across the sky.

    30s

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