carbon cycle

Teacher recommended

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

Clues

  • all cells contain protein, fats and...... (13)
  • decomposers break down protein in dead plants and animals and urea in excreted animal waste into what? (7)
  • 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 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

Report

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 »