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Basic Questions: Elements and Compounds

Quiz by Jane Ethel David

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

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8 questions
Show answers
  • Q1

    These are pure substances that are made up of two or more elements combined chemically.

    Mixtures

    Compounds

    Elements

    Solutions

    10s
    S7MT-Ig-h-5
  • Q2

    Which of the following are ELEMENTS?

    multiplem://Sodium:Fluorine:Iron

    Ammonia

    Glucose

    Nitrate

    10s
    S7MT-Ig-h-5
  • Q3

    Which among the illustrations does not belong to the group?

    Answer Image
    Answer Image
    Answer Image
    Answer Image
    10s
    S7MT-Ig-h-5
  • Q4

    What element is located at Group 5A, Period 3?

    scrambled://PHOSPHORUS

    30s
    S7MT-Ig-h-5
  • Q5

    What are ELEMENTS?

    jumble://Elements, are, pure, substances, and, made, up, of, one, kind, of, atom

    45s
    S7MT-Ig-h-5
  • Q6

    Calcium and chlorine belong to the same group in the periodic table.

    boolean://false

    10s
    S7MT-Ig-h-5
  • Q7

    What is the most abundant element in the air?

    Oxygen

    Sulfur

    Nitrogen

    Carbon

    10s
    S7MT-Ig-h-5
  • Q8

    Carbon dioxide is classified as a compound because its elements are combined chemically.

    boolean://true

    10s
    S7MT-Ig-h-5

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