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Reading Comprehension classification

PrepTest 113, Section 1, Question 9

This question belongs to a Science passage on Marie Curie's radioactivity research and the correction of her emission-rate model and is classified as Inference QuestionsAuthor's Tone (Standard).

Science Author's Tone Standard Difficulty Level 2

Classification breakdown

  1. 1
    SectionReading Comprehension
  2. 2
    Passage typeScience
  3. 3
    Passage topicMarie Curie's radioactivity research and the correction of her emission-rate model
  4. 4
    Question familyInference Questions
  5. 5
    Question typeAuthor's Tone
  6. 6
    SubtypeStandard
  7. 7
    Comparative setNo
  8. 8
    DifficultyLevel 2