carbon cycle

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

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

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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