G3- Cambridge Science Unit 1 Review (Living Things)

the bones inside our body that are joined together to form a frame

• Skeleton

• model

• Exoskeleton

What bone is A?

• rib cage

• hip

• skull

• jaw

What bone is F?

• lower arm bone

• jaw

• spine

• thigh bone

What bone is G?

• jaw

• hip

• thigh bone

• spine

Which bone is for support?

• A

• C

• F

Bone H is for ______________.

• movement

• protection

• support

Which bones are for protection? (choose 2)

• A

• B

• E

• I

How many bones do adults have?

• 55

• 206

• 300

A model is an object or drawing that helps us understand how something works or see what something looks like that we can’t see in real life. Which one is a model?

• 
• 
• 

when muscles get shorter, fatter and harder

• contract

• relax