Energy Flow
Quiz
•
Science
•
7th Grade
•
Practice Problem
•
Medium
+2
Standards-aligned
Melissa Gallagher
Used 31+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which sequence best illustrates the flow of energy and matter through an ecosystem?
sunlight → grass → panther → rabbit
grass → sunlight → rabbit → panther
sunlight → grass → rabbit → panther
panther → rabbit → grass → sunlight
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which level contains the autotrophs in this food web?
Level 1
Level 2
Level 3
Level 4
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which two organisms are competing over a food source?
Cricket and snake
Mouse and panther
Snake and mole
Panther and rabbit
Tags
NGSS.MS-LS2-2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If the snake were removed from the ecosystem, which organism would immediately be impacted?
The mouse population would increase because one of their predators was removed.
The rabbit population would increase because one of their predators was removed.
The mouse population would increase because they have less competition.
The rabbit population would increase because they have less competition.
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-2
NGSS.MS-LS2-4
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In which energy pyramid are the organisms correctly displayed?
Student 1 is correct because the amount of energy available to the top heterotroph is reduced.
Student 2 is correct because the amount of energy at the autotroph level is reduced.
Student 1 is correct because the amount of energy available to the top heterotroph is increased.
Student 2 is correct because the amount of energy available to the autotroph and the heterotroph is the same.
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the primary source of energy for the energy pyramid?
Decomposers
Heterotrophs
Sunlight
Autotrophs
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Prolonged periods of drought in an area cause decreases in plant population sizes. Which of the following statements describes how the decreases in plant population sizes affect other populations in the area?
Omnivore population sizes increase, and herbivore population sizes increase.
Omnivore population sizes decrease, and carnivore population sizes increase
Herbivore population sizes increase, and carnivore population sizes decrease.
Herbivore population sizes decrease, and carnivore population sizes decrease.
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-2
NGSS.MS-LS2-4
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