carbon cycle

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

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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