Science Cambridge for 4th Grade

Skeleton are made from ...

• bloods

• bones

• skulls

• rib bones

How many bones do humans have?

• 207

• 206

• 205

• 204

What is the function of our skull?

• protect brain

• protect heart and lungs

• protect spinal cord

• help to move

What is the function of vertebra?

• protect spinal cord

• help to move

• protect our brain

• protect heart and lungs

The bones that have the function to help us to move is ...

• rib bones

• tigh bones

• arm bones

• leg bones

Are animals that don't have a backbone is called ...

Animals that have a backbone is called ...

• Amphibians

• Reptile

• Vertebrates

• Invertebrates

The group of animals included in the vertebrates is ...

• Amphibians, Reptile, Mammal, Crustacean, and Annelid

• Reptile, Mammal, Bird, Amphibians, and Fish

• Insect, Crustacean, Annelid, Mammal, and Mollusca

• Annelid, Insect, Echinoderm, Protozoa, and Reptile

The group of invertebrate animals is shown by letter ...

• A, D, G, I, J

• A, B, C, I, K

• B, C, E, F, H

• D, G, I, J, B

Turtle is grouping to animals group that have a ...

• Endoskeleton

• Exoskeleton

• Reptile

• Mammals