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Substances and Mixtures (Complex Questions)

Quiz by Cashmere Lim

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

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10 questions
Show answers
  • Q1

    Identify if the following examples are homogeneous or heterogeneous mixtures. 

    sorting://Homogeneous|#ad9d613a-bcac-47f5-a22b-93b6df41323e/question/f6dcf76d199bc6ab5582ead53741201915b6c32e.jpeg,#ad9d613a-bcac-47f5-a22b-93b6df41323e/question/f5eaa8bfc4411d0071e8fd3d01f09aae35598a96.jpeg:Heterogeneous|#ad9d613a-bcac-47f5-a22b-93b6df41323e/question/8d1b51776837b285fde66eb5b78aa31325f8e232.jpeg,#ad9d613a-bcac-47f5-a22b-93b6df41323e/question/0f91545e66f7de5ad5ffe7da9d46bb891ebdfbae.jpeg

    60s
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  • Q2

    Pure substance cannot be separated into other substances by physical methods.

    True

    False

    60s
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  • Q3

    videoq:JtH8uhOBggQ:1:142//It contains only one kind of molecule.

    Colloid

    Pure Substance

    Its component particles are the same all throughout.

    Suspension

    45s
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  • Q4

    Name one component of a solution.

    freetextm://solute:solvent

    30s
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  • Q5

    It is anything that occupies space and has mass and weight.

    freetext://matter

    30s
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  • Q6

    Arrange the elements based on their increasing atomic number.

    ordering://hydrogen|1:helium|2:lithium|3

    45s
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  • Q7

    Match the following according to their category.

    linking://element|#ad9d613a-bcac-47f5-a22b-93b6df41323e/question/43210862705cb6a4f6199c1ea4d77619c52e768c.jpeg:compound|#ad9d613a-bcac-47f5-a22b-93b6df41323e/question/b580d1eafb09f08663ebd005b9ccb8807342aee5.jpeg:homogeneous mixture|#ad9d613a-bcac-47f5-a22b-93b6df41323e/question/b83cd65e4f79ca441d55878f3fd6a87fa05c0bfd.jpeg:heterogeneous mixture|#ad9d613a-bcac-47f5-a22b-93b6df41323e/question/4535791657852b99b952e753c6d919ce25786e85.jpeg

    45s
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  • Q8

    Match the following items with their examples.

    linking://element|nitrogen:compound|sugar:homogeneous mixture|saline solution:heterogeneous mixture|champorado

    60s
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  • Q9

    Sort the following as substance or mixture.

    sorting://Substances|#ad9d613a-bcac-47f5-a22b-93b6df41323e/question/4a458baea6e085827d649bbe400c21454873de19.jpeg,#ad9d613a-bcac-47f5-a22b-93b6df41323e/question/eb06ea85f841921bdb716d27ea8cd872a92fcb7c.jpg:Mixture|#ad9d613a-bcac-47f5-a22b-93b6df41323e/question/ed59b1b47d3071c9fb3c412b3eada54553a5b7eb.jpeg,#ad9d613a-bcac-47f5-a22b-93b6df41323e/question/b1a77662f856e675b99eb505a23bf64194c4653f.jpeg

    60s
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  • Q10

    Sort the following as substances or mixtures.

    sorting://Substance|silver,oxygen: Mixture|salad,spaghetti

    30s
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