Other questions in this quiz

2. What are the characteristics of a Converging lens?

  • Its convex and it bulges outwards.
  • Its concave and it bulges inwards.
  • Its strong and shiny.

3. What formula do you use to work out wave speed, distance and time?

  • Wave speed = Time + Distance.
  • Wave speed= Distance divide by Time.
  • Distance= Time times Wave speed.

4. What name was given to the Greeks idea of orbiting?

  • Heliocentric model
  • Geocentric model
  • le orbiter
  • gelo model

5. What do Reflecting Telescope use?

  • Mirrors and Converging lens
  • Eyepiece and Mirrors
  • Converging lens and Objective


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