carbon cycle

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

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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