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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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