TCI Food Webs & Trophic Pyramids
Authored by Evelyn Crystal Pamatz
Science
6th - 8th Grade
NGSS covered
Used 29+ times
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15 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
A food web is a model that shows....
the way different organisms use the energy they obtain from their food.
the number of available food sources in any given ecosystem.
the feeding relationships between organisms in an ecosystem.
Tags
NGSS.MS-LS2-3
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How do food webs represent the flow of energy in the model?
Food web models represent energy flow using arrows.
Food web models represent energy flow by separating predator and prey.
Food web models represent energy flow through chemical reaction equations
Tags
NGSS.MS-LS2-3
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Matter flowing through a food web...
take one path.
can take more than one path.
always takes the same path.
Tags
NGSS.MS-LS2-3
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A food chain is...
a term to describe how matter is recycled in a food web.
a list of available prey for predators.
an individual path in a food web.
Tags
NGSS.MS-LS2-3
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of these describes a purpose of a food chain?
A food chain attracts predators to available prey.
A food chain tracks the transfer of matter and energy.
A food chain teaches scientists how to add more predators to an ecosystem.
Tags
NGSS.MS-LS2-3
NGSS.MS-LS2-2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of these describes a direct effect of an interaction in a food web?
An increase in rabbits causes a decrease in plant populations.
An increase in rain causes an increase of coyotes
An increase in humans causes a decrease in supermarkets.
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-1
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
An indirect effect is an interaction in a food web where...
a natural disaster affects the total populations of all organisms in a food web.
one population affects the abundance of another through its effect on a third population.
matter and energy suddenly are transferred in a different direction than they hand been flowing.
Tags
NGSS.MS-LS2-2
NGSS.MS-LS2-4
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