carbon cycle

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  • Created by: georgia
  • Created on: 06-01-13 14:29
B I A H O T N A X G L Q J V M T V F B R I
Y P L Y N F I F I C M L R H P I A S B F A
K G E R U R T Q E A Y V P G O O X A B V N
R P E Y V N R D P R J B A S E U S B C U Q
I F E D E E O K H B Q F E E A G R V A I B
A Q C L Y G G R E O Q D A T E N E R R D D
Y J N X P O E Y V H C E Y A E S S F B A U
F Y E Q R R N L M Y H N W R Y E O Y O E K
X D D G Y T F Y F D O I I T I P P A N Y J
R U N S B I I O N R N T P I M O M Y D S D
E P E N F N X W Y A A R R N Q L O U I E O
H W P G X Q A N X T S I E S K O C J O I G
T U E Q E H T N V E A F V W D W E A X H Y
Y G D Y Q Y I B X S D Y I J A W D Q I P S
V B R O P H O B N X G I O T C H O C D E O
B A E W Y K N I K O Y N U U S L X F E C U
M B T U T Q D W I G A G S B B R I M R Y A
C Y N E F S A J D W L J U V W B D B F D C
A A I U X T I A N Q H P R O T E I N B M A
T E A J M C W G X O K C D P V S E P O P L
V R E U E K R U X C D T Q R J Q X G N M I

Clues

  • all cells contain protein, fats and...... (13)
  • nitrogen is used to make what compound in the body needed for growth? (7)
  • plants get their nitrogen from the soil but it needs to be turned into what to produce proteins? (8)
  • the atmosphere cointains 78% of what gas? (8)
  • there are four diffeent types of microorganisms involved in the nitrogen cycle, nitofying bacteria, nitrogen fixing bacteria, denitrifying bacteria and what else? (11)
  • What gas is given off during respiration i? (6, 7)
  • what is the word used when living organisms rely on each other to exist? (15)
  • whats the name of the bacteria that breaks down nitrogen compounds in the soil? (12)
  • whats the process called of turning N2 from the air into nitrogen compounds? (8, 8)
  • you can calculate the effiency of energy transfer all you do is divide energy available to the next stage by the energy that was available to ..... stage x 100 (8)

Comments

Swallowtail

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These questions usefully test knowledge of the processes and key words in the nitrogen cycle. It would be useful to team these up with a good set of revision notes and a set of keyword flashcards to form a complete set of resources.

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