carbon cycle

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

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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