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PISA LIKE TEST-SCIENCE 10 (ELECTROMAGNETIC WAVES)

Quiz by marlo pide

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

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10 questions
Show answers
  • Q1

    A student observes that a microwave oven uses electromagnetic waves to heat food. Which type of electromagnetic wave is primarily used in microwaves?

    Microwaves

    Radio Waves

    Infrared Radiation

    Visible Light

    30s
    S10FE-IIe-f-49
  • Q2

    During a science experiment, students measure the wavelength of different electromagnetic waves. Which of the following has the shortest wavelength?

    Infrared Radiation

    X-Rays

    Radio Waves

    Ultraviolet Radiation

    30s
    S10FE-IIe-f-49
  • Q3

    In a physics class, students learn that electromagnetic waves travel at the speed of light in a vacuum. What is the approximate speed of these waves?

    300 km/s

    30000 km/s

    300000 km/s

    3000 km/s

    30s
  • Q4

    A technician uses infrared radiation to measure the temperature of an object without touching it. Which property of infrared waves makes this possible?

    They travel faster than sound.

    They can travel through solid materials. 

    They carry thermal energy. 

    They are visible to the human eye. 

    30s
    S10FE-IIe-f-49
  • Q5

    A doctor uses X-rays to examine a patient’s bones. Why are X-rays effective for this purpose?

    They have low energy.

    They can be reflected by bones. 

    They produce visible light. 

    They have long wavelengths that pass through skin. 

    30s
    S10FE-IIe-f-49
  • Q6

    A student is studying the electromagnetic spectrum and learns about its different parts. Which of the following lists the types of electromagnetic waves in order of increasing frequency?

    Infrared, visible light, microwaves, radio waves 

    Radio waves, infrared, visible light, X-rays

    Radio waves, microwaves, infrared, visible light. 

    Visible light, infrared, microwaves, radio waves 

    30s
    S10FE-IIe-f-49
  • Q7

    When sunlight passes through a prism, it separates into different colors. What is this phenomenon called?

    Dispersion

    Reflection

    Refraction

    Diffraction

    30s
    S10FE-IIe-f-49
  • Q8

    A student learns that UV (ultraviolet) radiation can cause sunburn. What is one way to protect against UV radiation?

    Using sunscreen

    Wearing dark clothing 

    Drinking Water

    Staying Indoors

    30s
    S10FE-IIe-f-49
  • Q9

    During a presentation, students discuss how radio waves are used in communication. Which statement correctly describes this use?

    They are not affected by obstacles.

    Radio waves can only travel through air.

    Radio waves are primarily used for heating food. 

    They are used to transmit signals over long distances. 

    30s
    S10FE-IIe-f-49
  • Q10

    A researcher is studying the effects of electromagnetic waves on human health. Which type of wave is most likely to be associated with increased health risks?

    Radio waves

    Ultraviolet

    Microwaves

    Infrared radiation

    30s
    S10FE-IIe-f-49

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