physcis light

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W P G D I O X F O U P N W O G X Y F I X W
P J I K J R M R Q G R T N Y M P G V Y U C
R H Q U C N K H M B I R R L D X G N F E X
N F U P O K C P C S M A G E A E P D R V B
O I C D I I O W Q T A N Y P N O N C A G V
I P Y A N O N S L R R S K S Y K E I K M D
J X C K C D R U F A Y L G H G A B X O C K
I V G B I B E O R I A U L O I G T X G C M
K K M P D P F N W G N C P R D K N P H A J
P D Y A E O L I C H D E U T L R E P I Y B
E N I C N I E M S T S N L E Y E R E W N C
U W I K T I C U N L E T P R T F A A I M C
Q T I L R T T L K I C D R D I L P A U Y Y
A W I C A D E G J N O C U O D E S J M J F
P A G N Y Q D P R E N Q R R O C N Y O C B
O V G N A P R G B L D K J W S T A I U Y T
J Q M K U M A M S N A R M C G I R M A D W
I A D S O B Y A N I R T G I Y O T X T J D
P C E J L J N X Y Y Y R N R L N S M M L Q
I M B F V O N Q T I F J H N I T X B I Q H
C B S W M O C G G G C F Y J B F T Y Y A S

Clues

  • an object which produces its own light is called ... (8)
  • light has what type of colours? (7, 3, 9)
  • light travels in a ... (8, 4)
  • materials that allows light to pass through them are called ... (11)
  • materials that allows some light to pass through them are called ... (11)
  • materials that dont allow any light to pass through them are called ... (6)
  • the higher the sun the .... the shadow (7)
  • what is a bounce of light called? (10)
  • what is the light ray that strikes the mirror called? (8, 3)
  • what is the ray that bounces of the mirror called? (9, 3)

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