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Energy In An Ecosystem
Test Description: Science - sixth grade
Instructions: Answer all questions to get your test result.
1) All of the nonliving parts of an ecosystem are called...
A
Species
B
Biotic
C
Abiotic
D
Producers
2) All of the living parts of an ecosystem are called
A
Species
B
Biotic
C
Consumers
D
Abiotic
3) Soil, water, air, and rocks are all _________ factors in an ecosystem.
A
Consumer
B
Parasite
C
Biotic
D
Abiotic
4) Plants and animals are _________ factors in an ecosystem.
A
Biotic
B
Species
C
Consumer
D
Abiotic
5) A lizard that eats insects is a
A
Producer
B
Consumer
C
Decomposer
6) A fern plant that uses sunlight to make its own food is a
A
Consumer
B
Producer
C
Decomposer
7) A millipede that eats dead lizards for energy is a ...
A
Producer
B
Decomposer
C
Consumer
8) A prairie ecosystem contains grass, hawks, rabbits, mice, owls, bushes, and snakes. Which organisms in the ecosystem are producers?
A
All organisms are producers.
B
Hawks, Owls
C
Mice, Rabbits
D
Grass, bushes
9) When the number of members of a species becomes very small, that species is said to be...
A
Little
B
Balanced
C
Extinct
D
Endangered
10) Which of the following relationships is parasitic?
A
A lady bug eating insects on a plant
B
A fish cleaning worms from a shark
C
Two buzzards fighting over a dead animal
D
A flea on a dog
11) Which of the following provides organisms with all their basic life requirements?
A
Consumers
B
Habitat
C
Air
D
Soil
12) Choose the group of organisms that BEST describes producers in an ecosystem.
A
Wolves, eagles, hawks, lions
B
Cows, pigs, chickens
C
Grass, trees, bushes, flowering plants
D
Bacteria, worms, fungus, slugs
13) What would happen to the forest ecosystem if a lumber company cut all the forests down and built a city?
A
The deer population would decrease.
B
The deer population would increase
C
All of the deer would be moved to zoos.
D
The amount of oxygen in the air would increase
14) Red-tailed hawks and mice are part of a forest ecosystem. What role does the hawk play in the ecosystem?
A
Decomposer
B
Producer
C
Prey
D
Predator
15) Grandfather watched the hawks swooping down and catch the mice. Grandfather said he was very happy the family of hawks lived close to his barn and fields. What do you think is the BEST reason that their grandfather is happy to see the hawks?
A
The hawks are good entertainment
B
The hawks keep the mice and squirrel population in balance.
C
The hawks help the crops to grow.
16) Mistletoe is a plant that taps its roots into the trunk or branches of a tree. The mistletoe receives its nutrients and water from the host tree. Mistletoe is classified as:
A
A competitor plant
B
An evergreen plant
C
A parasitic plant
D
A predator plant
17) Michigan’s Isle Royale is an island located in the northwest portion of Lake Superior. It is the site of a 50-year-old study of the relationship between the moose and the wolf and their surroundings. The number of wolves on the island is called a:
A
Community
B
Niche
C
Population
D
Ecosystem
18) The interaction of the plants and animals on Isle Royale is called a
A
Competition
B
Population
C
Community
D
Food Chain
19) Michigan's white-tailed deer makes its home in the forests of the Upper and Lower Peninsula. It eats leaves, moss, and a variety of plants that grow in the woods. What role does the deer play in the forest ecosystem?
A
Consumer
B
Predator
C
Producer
D
Decomposer
*select an answer for all questions
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