B2 OCR understanding our environment

Teacher recommended

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  • Created by: Jack
  • Created on: 18-05-13 12:20
O T U Y B Y P H O T O S Y N T H E S I S P
O O G D T R O P H I C L E V E L S X O D C
V J G C D Q S L D R J X C V I O V V W L A
P J N O Y W X C X Y E J Y R Q S R U Y S T
Q X T I D D J N E S F A M V L W L T D V O
C N V Q W I P V V E S A P E R F U M E S H
H H I G H G R A D E M A C H I N E O I L L
A K U N R E A C T I V E Y X O Y O I I E U
I T C A N L E A D T O E V O L U T I O N J
E B Y L I G H T N I N G P B B W B P L J R
E T H E S I N E W S D U Y G W K K X V S U
T D M W B Y O B G O T J L R S W B C M I I
Q F B B Q Q B G K N M F X M D D Q V X Y W
E C B N K K M Q P Q B S M V Y L Y M E C O
H J U O H C S I M T S F T I K W F S A V F
C W A C C L A S S I F I C A T I O N X W J
I R L K E W C H A R L E S D A R W I N O J
Y O K L K D X W B Y Q E Y D A S G L A H I
T O Y X A P A Y T F H C L A R Q R G Y L L
K K I M M B I T S O L B T M I S Q J E A M
W L U Y N J E S K C S T L F A R O Y H Y G

Clues

  • How can nitrogen from the air be directly turned into nitrates in the soil? (2, 9)
  • Is nitrogen reactive or unreactive? (10)
  • What are the feeding levels called? (7, 6)
  • What can occur if species continue to change their character over millions of years? (2, 3, 4, 2, 9)
  • What is spermacetti used for from a whale? (4, 5, 7, 3)
  • What is the process of grouping organisms called? (14)
  • What part of a whale is used for tennis rackets? (3, 6)
  • What way is Carbon dioxide removed from the atmosphere? (2, 14)
  • Whats ambergris used for from a whale? (8)
  • Who came up with the theory of natural selection? (7, 6)

Comments

lisa linsdell

Report

A good set of flip cards when revising the environment. Appropriate for B3 of OCR 21st Century Science.

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