heat transfer

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

Clues

  • An object hotter than its surroundings ........ more radiation. what is ...............? (5)
  • convection currents are all about changes in what? (7)
  • Heat energy can be transferred by radiation, conduction and what else? (10)
  • Heat radiation is also known as ? (5, 3, 9)
  • low dense water rises what does hot air do? (4)
  • when conduction occurs one particle .......... whilst colliding with another particle and get passed down .what was the gap? (8)

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