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Light: Revision
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Friday 10th July
DO NOW
LO: Science quiz!
Success criteria:
• Use previous knowledge• Apply previous knowledge to answer
questions about light
Something we have learned
previously: forces and magnets
Write ‘attract’ or ‘repel’ to show
what would happen in the
following
instances.
Something we have learned in
the last unit: plants
Write the name of the process
depicted in the following
diagram. The first letter has been
given to help you.
p________________________
Something we are learning in this
unit: light
Write ‘true’ or ‘false’ on the line
below to describe the following
statement.
The distance between a light
source and an object can affect
the size of its shadow.
____________________________
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Use your learning from the past five weeks, and your knowledge organiser to complete the
following light quiz.
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When light bounces back off a surface it is…
A. Absorbed
B. Reflected
C. Dissolved
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Which surface would reflect light best?
A. Light coloured and smooth
B. Dark coloured smooth
C. Dark coloured and rough
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Which object would reflect the most light?
A. A polished metal knife
B. A cricket bat
C. A rusty metal doorknob
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Mirrors work by…
A. Reflecting light that hits them
B. Letting light through that hits them
C. Absorbing light that hits them
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Why do polished cars look shiny?
A. They give out light
B. They reflect light
C. They absorb light
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Which colour reflects light the best?
A. Black
B. White
C. Orange
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How are shadows formed?
A. By light being absorbed by an object
B. By light reflecting from a shiny object
C. By an opaque object blocking the path of light
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How do we see an object?
A. Light reflects off the object and enters our eyes
B. Light travels from our eyes and reflects off the object
C. Light reflects off our eyes and enters the object
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Which of these statements is false?
A. Light travels very fast
B. Light can pass through any material
C. Light travels in straight lines
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A beam of light hits a mirror at an angle. Which angle is the light reflected off at?
A. A smaller angle
B. A larger angle
C. The same angle
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End of QuizI hope you enjoyed revising all you have learned about light.
Main taskConsider all you have learned over the past six weeks to create an information poster about it. Use your knowledge organiser at the beginning of this lesson to help you with key knowledge and vocabulary. I can’t wait to see what you come up with. Choose one aspect of learning from the list below.
• What is a light source? (Light source or reflection)• What is reflection?• The moon as a reflective object• Transparent, translucent and opaque• What is a shadow?• How can we change shadows?