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6. an object that doesn't give off its own light

  • non-luminous
  • luminous

7. an object will stay stationery or at a constant speed unless there is a resultant force

  • true
  • false

8. light travels faster than sound

  • true
  • false

9. is attraction a test of magnetism

  • no
  • yes

10. what degrees is the angle of reflection if the angle of incidence is 30'

  • 30
  • 0
  • 60
  • 150

11. an object you cannot see through

  • translucent
  • opaque
  • transparent
  • luminous

12. how do you calculate time

  • distance/time
  • speed/time
  • distance/speed
  • speed/distance

13. what is the unit of energy

  • jewel
  • joule
  • centegrade
  • degrees

14. the angle of incidence is never the same as the angle of reflection

  • false
  • true

15. an object that gives off its own light

  • luminious
  • non-luminous

16. an object that you can see through clearly

  • transparent
  • translucent
  • opaque
  • luminous

17. how do you calculate speed

  • speed/time
  • distance/time
  • distance/speed

18. what colour is cyan

  • blue and green
  • red and blue
  • red and green
  • orange and red

19. what are the three primary colours

  • blue,green and orange
  • red,blue and green
  • red,blue and orange
  • cyan,blue and red

20. what colour is magenta

  • red and blue
  • blue and green
  • orange and red
  • red and green