carbon cycle

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