Other questions in this quiz

2. How do planets orbit the sun?

  • Triangular
  • Elliptical
  • Circular
  • Rectangular

3. How can you see planets and stars through a telescope ?

  • The planets reflect of the stars because they are hot and the stars reflect of the moon.
  • The stars reflect sunlight and the planets give out visable rays
  • The stars give out visable rays because they are hot and planets reflect sunlight.
  • The stars and planets reflect of the moon.

4. What are the characteristics of a Converging lens?

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

5. How does refraction work on waves?

  • Sound, light waves change speed when the cross the boundary between 2 substances at different densitys, glass, air, it causes it to bend.
  • Sound waves bend when they hit high density's.
  • Light waves disappear when they go towards low density substances.


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