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Review of Previous Lessons-Science 8-Quarter 1

Quiz by Ma. Lorena Alejandria

Grade 8
Science
Philippines Curriculum: Grades K-10 (MELC)

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14 questions
Show answers
  • Q1

    The higher than an object is elevated, the greater the gravitational potential energy.�

    boolean://true

    boolean://false

    15s
    SC8-1-i1
  • Q2

    Arrange the jumbled words to form a sentence about hotness or coldness.�

    jumble://Temperature, is,a,measurement,of,the,average,kinetic,energy,of,all,the,molecules,of,the,object

    30s
    S8FE-Ig-29
  • Q3

    An English mathematician, physicist, theologian and author recognized for his laws of motion.�

    scrambled://IsaacNewton

    15s
    S8FE-Ia-15
  • Q4
    20s
    S8FE-Ig-29
  • Q5

    Sound waves can be classified as what type of waves?�

    multiplem://longitudinal waves:mechanical waves

    electromagnetic waves

    secondary waves

    primary waves

    10s
    SC8-1-i2
  • Q6

    If a tree falls in a forest and no one is around to hear it, does it make a sound?��

    Yes, because trees are solid.�

    No, since no one is around to hear it, the falling trees won't make a sound.�

    No, because the trees won't make a sound if only the animals can hear it.�

    Yes, because the trees created vibrations when they fell to the ground, thus, sound was created.��

    30s
    SC8-1-i2
  • Q7

    videoq:vqDbMEdLiCs:3:58//Which will feel colder, the hard drive or the book and why?�

    Because the aluminum block conducts heat to the ice faster than the plastic block.

    Because the aluminum block has a lower temperature than the plastic block.�

    Because the aluminum block conducts heat to the ice slower than the plastic block.�

    Because the aluminum block is colder than the plastic block

    10s
    S8FE-Ig-29
  • Q8

    A unit used to express temperature.�

    freetextm://Celsius:Fahrenheit:Kelvin�

    10s
    S8FE-Ig-29
  • Q9

    Sort the pictures into potential or kinetic energy.�

    sorting://potential energy|#9040a33d-1389-4381-8be9-b89cab08b888/question/9e17cf25ca1bcffe540b6c6bec0c6e8b3f6b1756.jpg,#9040a33d-1389-4381-8be9-b89cab08b888/question/ac66fdf34f97f2a87c841aedf8f3ac9915971192.jpg,#9040a33d-1389-4381-8be9-b89cab08b888/question/637ecec3c04a6e0aeb7543f0d93f96e28c436fc4.jpg:kinetic energy|#9040a33d-1389-4381-8be9-b89cab08b888/question/0081caee148414a7f05dfabb5e8cad6894864b7b.jpg,#9040a33d-1389-4381-8be9-b89cab08b888/question/0ddc31be4faef603db10e6586db9265f48366e3b.jpg,#9040a33d-1389-4381-8be9-b89cab08b888/question/3f26d1377458f47ea9b9a0c99b862afe26bf6157.jpg

    15s
    SC8-1-i1
  • Q10

    Arrange the colors of the rainbow according to increasing wavelength.

    ordering://violet|1:indigo|2:blue|3:green|4:yellow|5:orange|6:red|7

    20s
    S8FE-If-27
  • Q11

    A force that opposes an object's motion.�

    freetext://friction

    5s
    S8FE-Ia-15
  • Q12

    Match the colors of light with their corresponding wavelength.�

    linking://550nm|#9040a33d-1389-4381-8be9-b89cab08b888/question/0cde808e539cb99851ad59228c1395a72f3f13d9.jpg:400nm|#9040a33d-1389-4381-8be9-b89cab08b888/question/b723e3bc723a5a6584664444a2b06bafee9199df.jpg:470nm|#9040a33d-1389-4381-8be9-b89cab08b888/question/612ac56b9f4a26295dbd798fd804a1b9150a92d9.png:665nm|#9040a33d-1389-4381-8be9-b89cab08b888/question/6032234c58fbf6a0b69ffb9c1a039101e146e29a.jpg

    20s
    S8FE-If-27
  • Q13

    Sort the following electromagnetic waves� as to frequency.�

    sorting://low frequency|radio, microwave, infrared: high frequency|ultraviolet, x-ray, gamma rays

    10s
    S8FE-If-27
  • Q14

    Match the laws of motion with their corresponding names.�

    linking://1st Law|Law of Inertia:2nd Law|Law of Acceleration:3rd Law|Law of Interaction

    15s
    S8FE-Ia-15

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