Expressing Quantities & SI Units

Expressing Quantities & SI Units Quiz

Spec 1 · Edexcel GCSE Physics: Quiz

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5 questions, one answer each

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  1. 1. What does the prefix 'kilo' (k) mean?

    • A. ×10
    • B. ×100
    • C. ×1000
    • D. ×10000
  2. 2. How many seconds are in 3 hours?

    • A. 180
    • B. 1800
    • C. 3600
    • D. 10800
  3. 3. Which prefix represents ×10⁻⁶?

    • A. milli
    • B. micro
    • C. nano
    • D. centi
  4. 4. Which of these is correctly written in standard form?

    • A. 45 × 10⁵
    • B. 4.5 × 10⁶
    • C. 0.45 × 10⁷
    • D. 450 × 10⁴
  5. 5. A measurement of 0.00035 m needs converting to millimetres. What is this in mm?

    • A. 0.35 mm
    • B. 3.5 mm
    • C. 35 mm
    • D. 350 mm

Quiz