Our environment bingo

Exercise and reference answers

Clues and terms

1. Clue

   Rain, wind, soil, temperature.

   Item

   Abiotic

2. Clue

   Makes food from sunlight.

   Item

   Producer

3. Clue

   Bacteria breaking down the dead.

   Item

   Decomposer

4. Clue

   One step of a food chain.

   Item

   Trophic level

5. Clue

   Many chains, branching.

   Item

   Food web

6. Clue

   Energy passed to next level.

   Item

   Ten per cent

7. Clue

   Pesticides pile up at the top.

   Item

   Biomagnify

8. Clue

   Refrigerant that eats ozone.

   Item

   CFC

9. Clue

   Agreement to freeze CFCs.

   Item

   UNEP 1987

Instructions

Read each clue and tap the term it describes.

Explanation