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CCEA GCSE Single Award Science Unit 3 Physics quiz quiz

15questions. Pick an answer and you'll see why right away.

  1. Which of these is a vector quantity?

  2. A car travels 150 m in 10 s. What is its speed?

  3. On a velocity-time graph, what does the area under the line represent?

  4. Newton's second law is written as which equation?

  5. What is the difference between mass and weight?

  6. When does a falling object reach terminal velocity?

  7. What is the principle of conservation of energy?

  8. A motor takes in 200 J and does 150 J of useful work. What is its efficiency?

  9. Ohm's law states the relationship between which three quantities?

  10. In a series circuit, what happens if one component breaks?

  11. A wave has a frequency of 50 Hz and a wavelength of 4 m. What is its speed?

  12. Which list gives the electromagnetic spectrum in order of increasing frequency?

  13. Which type of radiation is the most ionising but least penetrating?

  14. A source has an activity of 800 Bq and a half-life of 2 hours. What is its activity after 4 hours?

  15. What does red-shift tell us about distant galaxies?