Science Grade 3

What are animals called in a food chain?

• Decomposers

• Detritivores

• Carnivores

• Consumers

Where does the energy start in this food chain?

• Grass

• Sun

• Wolf

• Deer

Which one is a characteristic of a living thing?

• Living things do not grow.

• Living things cannot move from place to place.

• Living things need food to live.

• None of the above.

Carrot stores food in the ...

• Root

• Leaves

• Stem

• Flower

Why can the petals also have a red color?

• Because the leaves make it turn red

• Because the water color is red

• Because the roots absorb the red color water

• Because the stem transports the water onto the petals

….. will grow to become new plants.

• ducklings

• kids

• seedlings

• chickens

Which system includes the brain and spinal cord?

• Nervous

• Digestive

• Respiratory

• Skeletal

Which system is shown in this image?

• Muscular

• Digestive

• Nervous

• Secretion

Which of the following would best describe both a liquid and a gas?

• Both have very little mass

• You can see through both of them.

• Both can be broken into smaller pieces.

• Both take the shape of any container.

The trail mix we created in class is considered a mixture. It is a mixture because....