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End of Unit Test (Levels 3-5)
Name ___________________________________ Class _______________ 1
Which three sentences about light are
correct?
Tick three boxes.
q Light cannot travel through air. q Light cannot travel through stone. q Light cannot travel through a vacuum. q Light can travel through water. q Light reflects off shiny surfaces. q Light bends around objects.
2
[3 marks]
It is night time and the table lamp is lit.
a
Which object in the picture is giving out its own light? _________________________ _____________________________________ ________________________ _______________ ___ [1 mark]
b
Give an example of an opaque object in the picture. _________________________ _____________________________________ ________________________ _______________ ___ [1 mark]
c
Give an example of something s omething that is transparent. _________________________ _____________________________________ ________________________ _______________ ___ [1 mark]
On the picture, draw a ray of light to show how the girl can see the TV. Put an arrow on your light ray to show the direction the light is travelling. [2 marks]
b
Draw rays of light to show how the boy can see the cat. [2 marks]
The diagram shows a mirror with a ray of light hitting it. Draw the ray that is reflected by the mirror. Put an arrow on your ray to show the direction the light is travelling.
[2 marks]
5
Draw a ray of light on the diagram to show how the boy can see the ball
