carbon cycle

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

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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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