Unit 2 (Electricity) (2.1-1.21)

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

Clues

  • a (voltmeter/ammeter) is connected in parallel (8)
  • a kettle with a plastic case is said to have ....../.......... (6, 10)
  • a material that allows electricity to flow through it easily (9)
  • a resistor that is dependent on temperature (10)
  • current which continuously changes direction (11, 7)
  • current which flows in one direction only (6, 7)
  • plastic is an electrical ....... (9)
  • voltage = current x .......... (10)
  • what does LED stand for (18)
  • when temperature in a thermistor increases, the resistance ......... (9)

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