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Year 6: Unit 1- End of Lesson 4

Quiz by Gayle Ruddick

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10 questions
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  • Q1

    Which word describes an object that does not form shadows?

    Opaque

    Translucent

    Transparent

    20s
  • Q2

    What would make the clearest shadow?

    A transparent object

    An opaque object

    A dim light source

    A translucent object

    20s
  • Q3

    Why is a shadow the same shape as the object that forms it?

    because light travels in a straight line 

    because light travels through the object

    20s
  • Q4

    Choose the correct word to complete the sentence. When an object is closer to the light source the shadow becomes __________.

    brighter

    wider

    smaller

    darker

    20s
  • Q5

    Choose the correct word to complete the sentence. When the light source is lower, the shadow becomes _________.

    wider

    longer

    smaller

    larger

    20s
  • Q6

    Which part of the eye changes light into electrical signals?

    iris

    retina

    optic nerve

    pupil

    30s
  • Q7

    Which part of the eye sends electrical signals to the brain?

    optic nerve

    retina

    iris

    pupil

    20s
  • Q8

    Which part of the eye controls the size of the pupil?

    retina

    iris

    eyelids 

    pupil

    20s
  • Q9

    Which of the below is a light source?

    mirror

    glass

    the Moon

    candle

    20s
  • Q10

    Which of the following is not a light source?

    a torch

    the Sun

    a star

    mirror

    30s

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