Science 4 · Unit 1: Living things · Cambridge Primary Science Stage 4

Questions

1. 1. Look at the skeleton. Which bones are shown in orange?

   • the spine
   • the skull
   • the hip bones
   • the rib cage
   Check

2. 2. Look at the skeleton. Which bones are shown in orange?

   • the leg bones
   • the rib cage
   • the jaw
   • the skull
   Check

3. 3. Look at the skeleton. Which bones are shown in orange?

   • the rib cage
   • the arm bones
   • the spine
   • the skull
   Check

4. 4. Look at the skeleton. Which bone is shown in orange?

   • the skull
   • the spine
   • the jaw
   • the rib cage
   Check

5. 5. Match each bone with where it is in your body.

   • skull
   • rib cage
   • spine
   • leg bone

   • your back
   • your leg
   • your head
   • your chest
   Check

6. 6. What are the bones of the head called?

   • the skull
   • the jaw only
   • the spine
   • the rib cage
   Check

7. 7. What are the bones of the chest called?

   • the skull
   • the spine
   • the arm bones
   • the ribs (rib cage)
   Check

8. 8. What is the row of bones in our back called?

   • the rib cage
   • the skull
   • the leg bone
   • the spine
   Check

9. 9. Name the bone that moves when we chew food.

   • the skull
   • the jaw
   • the spine
   • the rib cage
   Check

10. 10. Why are the bones of your skeleton different shapes and sizes?

    • Bones grow in any shape by chance.
    • Bigger bones are older than smaller bones.
    • Each bone has a different job to do.
    • All bones do the same job.
    Check

11. 11. A skeleton has wing bones at the front, a long neck and a pointed beak. Which animal does it come from?

    • rabbit
    • bird
    • frog
    • crocodile
    Check

12. 12. A skeleton has a curved back, long back legs and a short tail. Which animal does it come from?

    • bird
    • crocodile
    • frog
    • rabbit
    Check

13. 13. A skeleton has no tail, a wide flat skull and very long back legs that fold up. Which animal does it come from?

    • crocodile
    • frog
    • bird
    • rabbit
    Check

14. 14. A skeleton has a long tail, short legs and a very long jaw with many teeth. Which animal does it come from?

    • frog
    • rabbit
    • crocodile
    • bird
    Check

15. 15. Match each skeleton with the animal it comes from.

    • wing bones and a beak
    • a long tail and a long jaw with many teeth
    • very long back legs and no tail
    • a curved back, long back legs and a short tail

    • frog
    • rabbit
    • bird
    • crocodile
    Check

16. 16. Skeleton A is a crocodile. Part W is at the front of its head. What is part W?

    • the ribs
    • the spine
    • the skull
    • a leg bone
    Check

17. 17. On the crocodile skeleton, part X is a set of curved bones round its chest. What is part X?

    • a leg bone
    • the ribs
    • the spine
    • the skull
    Check

18. 18. On the crocodile skeleton, part Y is the row of bones along its back. What is part Y?

    • the ribs
    • the spine
    • a leg bone
    • the skull
    Check

19. 19. On the crocodile skeleton, part Z is a bone the crocodile walks on. What is part Z?

    • the ribs
    • a leg bone
    • the skull
    • the spine
    Check