Natural Science Revision

3. the biggest bone in the body.
8. everything around us that takes up space and has mass is called _________.
9. pots and pans are made of metal because metals ________ (or "carry") heat well
10. the skeleton _________ the soft organs in the body.
12. these are where two or more bones meet and allow the skeleton to move.
13. a food _____ shows how energy is passed on from one living thing to the next.
14. if a metal is flexible and can be shaped into different shapes, we say the metal is __________.
15. the bone that protects the brain is called the ______.

1. animals that have backbones are called _____.
2. iron, nickel, steel and cobalt are the four metals that are _______.
4. invertebrates are animals that do not have ________.
5. a living thing that gets energy by breaking down dead plants and animals.
6. living things that make their own food with sun and air.
7. the habitat that consists of big open spaces for herds of grazing animals.
11. the habitat that is thick with snow and ice is called the ______ habitat.