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6.LS.2 Food Chains And Food Webs
Test Description: Basic information regarding energy transfer in organisms and plants.
Instructions: Answer all questions to get your test result.
1) What are the living things in an ecosystem called?
A
plants
B
abiotic factors
C
biotic factors
D
animals
2) What are the abiotic factors in an ecosystem?
A
non living things
B
energyu pyramids
C
living things
D
food webs
3) Ecology is the study of.....
A
plants and animals
B
water, soil type and temperature
C
how living things and nonliving things in an ecosystem interact.
D
how cities affect plants and animals
4) A simple step by step diagram that shows how energy flows from one organism to the next is a.....
A
energy pyramid
B
food web
C
energy bar
D
food chain
5) A diagram that energy connections that are tangled and complex is called a.....
A
food web
B
energy bar
C
food chain
D
energy pyramid
6) A diagram that shows the LOSS of energy as it progresses through the ecosystem is an.....
A
food web
B
energy pyramid
C
food chain
D
energy bar
7) What percentage of energy is transferred to the next level in an energy pyramid?
A
50%
B
10%
C
100%
D
none
8) Where does the 90% of the energy that is lost as you go up the energy pyramid go?
A
animals eat it
B
lost to the environment
C
growth, motion, warmth, respiration
D
it doesn't go anywhere
9) The original energy that runs the food chains and food webs comes from.....
A
plugging into an electrical outlet.
B
the sun
C
eating plants
D
eating animals
10) What is important to the health and balance of a food web?
A
how hot it is
B
the animals
C
ALL living organisms in that food web
D
the plants
11) A producer is something that.....
A
eats other things
B
eats other consumers
C
makes its own food
D
makes nothing
12) The process in which plants make food is called....
A
consumers
B
photosynthesis
C
respiration
D
food production
13) Natures recyclers are the....
A
consumers
B
producers
C
omnivores
D
decomposers
14) Water temperature and soil types are all examples of....
A
decomposers
B
biotic factors
C
energy holders
D
abiotic factors
15) All plants and animals make up what part of the ecosystem?
A
energy flow
B
abiotic
C
decomposers
D
biotic
*select an answer for all questions
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