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TEKS Science Grade 8 - 8.5.D: Recognize That Chemical Formulas Identify Substances & Determine The Number Of Atoms

Quiz by Grade 8 Science - Texas Education Agency

Grade 8
Science (2010) (Archived)
Texas Essential Knowledge and Skills (TEKS)

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9 questions
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  • Q1
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    60s
    8.5.D: Matter and Energy
  • Q2
    Which of these formulas contain equal numbers of nitrogen atoms?
    Question Image
    Formulas I and III
    Formulas II and III
    Formulas I, II, and V
    Formulas I and IV
    300s
    8.5.D: Matter and Energy
  • Q3
    300s
    8.5.D: Matter and Energy
  • Q4
    300s
    8.5.D: Matter and Energy
  • Q5
    300s
    8.5.D: Matter and Energy
  • Q6
    60s
    8.5.D: Matter and Energy
  • Q7
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    300s
    8.5.D: Matter and Energy
  • Q8
    120s
    8.5.D: Matter and Energy
  • Q9
    The table shows the chemical formulas for four substances. Which substances have the same number of carbon atoms?
    Question Image
    Substances 2 and 3 only
    Substances 2, 3, and 4
    Substances 1 and 3
    Substances 1 and 2
    120s
    8.5.D: Matter and Energy

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