carbon cycle

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

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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