Waves

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

Clues

  • Displacement from rest position to the crest (9)
  • higher the frequency does what to the pitch (5, 2, 6)
  • narrower gap does what to the waves(diffraction)? (8, 3, 6)
  • sound wave is a type of what wave? (12)
  • sound waves are caused by what? (9, 7)
  • sound whales will be reflected by what type of surface? (4, 4, 8)
  • what is diffraction? (5, 9, 3)
  • What is the wavelength ? (5, 2, 5)
  • what must you make sure of when drawing the incidence? (4, 4, 2, 10)
  • whats is called when waves change direction? (10)

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