carbon cycle

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

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.

Similar Biology resources:

See all Biology resources »See all Energy flow through ecosystems resources »