carbon cycle

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

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

Report

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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