carbon cycle

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

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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