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First 9 weeks review!

Authored by Kalena Bennett

Science

4th Grade

Used 1+ times

First 9 weeks review!
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23 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

There are 3 roles an organism can play in an ecosystem are:

producer, consumer, decomposer
herbivore, carnivore, omnivore
producer, director, actor
predator, prey, scavenger

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A ____________ breaks down waste or dead organisms and recycles nutrients.

consumer
producer
decomposer
omnivore

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All consumers depend on ________ for food.

decomposers

other consumers

producers

stars

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In a meadow ecosystem, a population of rabbits increases. What populations are most likely to increase as a result?

foxes, hawks, and other predators of the rabbits

leafy plants that rabbits eat

rabbits that live elsewhere

worms that live in the meadow soil

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Without decomposers, what would build up on the ground and not return to the soil?

large rocks

rain water

bacteria and other microorganisms

dead plant and animal matter

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

All the living and nonliving things in an area make up a/an

community.

ecosystem.

population.

environment.

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

An organism that makes its own food is a/an

producer.

consumer.

predator.

prey.

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