Energy Transformation in Food Web

Quiz
•
Science
•
7th Grade
•
Hard
+5
Standards-aligned
Lisa Thompson
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In an ecosystem the energy flows from:
From consumer to producer
From producer to consumer
It flows in both directions
None of the answers is correct
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When a rabbit eats grass, it takes a certain amount of energy. When a fox eats the rabbit, all the energy the rabbit took from the grass is transferred to the fox.
TRUE
FALSE
Tags
NGSS.MS-LS2-3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Most of the energy a primary consumer takes from a producer is lost before a secondary consumer eats him, in turn.
TRUE
FALSE
Tags
NGSS.MS-LS2-3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Some of the energy organisms capture either from the sun (autotrophs) or from other organisms (heterotrophs) is spent when they run, they reproduce or vanish in heat.
TRUE
FALSE
Tags
NGSS.MS-LS1-7
NGSS.MS-LS2-3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Arrows in a food web represent...
eating
sunlight
energy
matter
Tags
NGSS.MS-LS2-3
6.
HOTSPOT QUESTION
1 min • 1 pt
Students researching the relationships between some organisms in the Lavaca Bay ecosystem in Texas made this partial food web.
Select the organisms that receive at least some of their energy directly from other organisms that produce their own food?
Answer explanation
Plants produce their own food.
Swamp rabbits eat plants.
Swamp sparrows eat plants.
Hermit crabs eat plants.
You can tell phytoplankton are producers because they don't have an arrow going towards them, only away from them. They are producers, not consumers.
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
which statement correctly describes the transfer of energy in a food chain in this ecosystem?
energy is transferred from berries to bears to elk
energy is transferred from grasses to marmots to bobcats
energy is transferred from bobcats to grouses to grasses
energy is transferred from grasses to elk to grouses
Tags
NGSS.MS-LS2-2
NGSS.MS-LS2-3
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