GRADE 4 SCIENCE REVIEW

Which of the following is TRUE?

• Incomplete metamorphosis has four stages.

• Complete metamorphosis has three stages.

• All living things undergo metamorphosis.

• Nymph is the last stage in the life cycle of a damselfly.

Which is the correct sequence of the life cycle of a butterfly?

• egg- adult- chrysalis- caterpillar

• egg- chrysalis- caterpillar- adult

• egg- caterpillar- chrysalis- adult

• caterpillar- chrysalis- adult- egg

Which of the following are animals that eat plants ONLY?

• plantivores

• omnivores

• herbivores

• carnivores

Humans are classified as _____________.

• carnivores

• scavengers

• herbivores

• omnivores

Which of the following gets the least amount of energy in the food chain below?

grass- deer- lion- cheetah

• deer

• grass

• lion

• cheetah

What are groups of similar cells that work together to perform a job?

• organs

• organisms

• tissues

• organisms

Which of the following are organs of the circulatory system?

• trachea and lungs

• stomach and esophagus

• heart and blood vessels

• brain and spinal cord

How many vertebrae make up our backbone?

• 23

• 33

• 26

• 36

Where can we find hinge joints in the body?

• shoulders and hips

• elbows and knees

• wrists and ankles

• neck

What makes our esophagus slippery?

• enzymes

• mucus

• bolus

• gastric juice