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Science (5 Basic & 9 Complex Questions)

Quiz by Angelica Bayron

Grade 7
Science
Philippines Curriculum: Grades K-10 (MELC)

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15 questions
Show answers
  • Q1

    Which of the following is NOT an example of a mixture?

    soil

    air

    blood

    gold

    30s
    S7MT-Ig-h-5
  • Q2

    This type of mixture has only one phase. Any portion of this type of mixture has the same properties and compositions.

    scrambled://HOMOGENEOUS

    30s
    S7MT-Ig-h-5
  • Q3

    Which of the following are examples of compounds?

    multiplem://salt:sugar:water

    gold bars

    bromine gas

    sodium metal chunks

    30s
    S7MT-Ig-h-5
  • Q4

    Homogenous mixtures are also called solutions.

    boolean://TRUE

    30s
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  • Q5

    Arrange the jumbled characters to form the correct formula for water.

    jumble://H,2,O

    30s
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  • Q6

    Sort the following mixtures into homogeneous or heterogeneous.

    sorting://homogeneous|saltwater,alloy:heterogeneous|chicken noodle soup, soda

    30s
    S7MT-Ie-f-4
  • Q7

    Sort the following mixtures into homogeneous or heterogeneous.

    sorting://Heterogeneous|#6f9f80d0-dac9-459e-bf13-ef30f7077d5c/question/47d902f7cfafda870cdc55e37e21bbc6dd8cb3a9.jpg,#6f9f80d0-dac9-459e-bf13-ef30f7077d5c/question/12df0eb60922c628b058b9f3a3f829a8bc8ddd8c.jpg:Homogeneous|#6f9f80d0-dac9-459e-bf13-ef30f7077d5c/question/bc10e159c4c70168b0232348a105ee8b4414e8dc.jpg,#6f9f80d0-dac9-459e-bf13-ef30f7077d5c/question/0c6fbf77cf7b2adb75d4e9f73cd65e278735ece3.jpg

    30s
    S7MT-Ie-f-4
  • Q8

    Arrange the following based on its increasing atomic size.

    ordering://oxygen|1:potassium|2:sulfur|3

    30s
    S7MT-Ie-f-4
  • Q9

    videoq:-s7XSyl3jhI:1:00//It refers to the elements bonded together.

    compound

    element

    120s
    S7MT-Ie-f-4
  • Q10

    Match the following substances 

    linking://element|titanium:compound|hydrogen peroxide

    30s
    S7MT-Ie-f-4
  • Q11

    From the audio, what substance is in the simplest form and cannot be broken down by any physical or chemical means?

    compound

    solution

    mixture

    element

    120s
    S7MT-Ie-f-4
  • Q12

    Give a type of mixture.

    freetextm://homogeneous:heterogeneous

    30s
    S7MT-Ie-f-4
  • Q13

    It is formed by physically mixing two or more substances

    freetext://mixture

    30s
    S7MT-Ie-f-4
  • Q14

    Match the following images whether they are elements, compounds, or mixtures.

    linking://element|#6f9f80d0-dac9-459e-bf13-ef30f7077d5c/question/46b0d87930d534a82e35f012f10bcd98a9053314.jpg: compound|#6f9f80d0-dac9-459e-bf13-ef30f7077d5c/question/5074b458ea5a8e550bead7a254c909370a08f1cc.png: mixture|#6f9f80d0-dac9-459e-bf13-ef30f7077d5c/question/f4dc80d4e5b9893d760aa05dd8a566be2a253662.png

    45s
    S7MT-Ie-f-4
  • Q15

    Name the type of mixture which only has one phase.

    freetextm://homogeneous|100:heterogeneous|50:element|25

    45s
    S7MT-Ie-f-4

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