Science Exam Grade 9- Ecology
Authored by Wesley Scheer-Hennings
Biology
9th - 10th Grade
NGSS covered
Used 1K+ times
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About
This Grade 9 ecology quiz comprehensively covers fundamental concepts in ecosystem dynamics and environmental science. Students need to understand the interconnected nature of ecological systems, including food webs, energy flow, and population dynamics. The questions assess mastery of key vocabulary such as carrying capacity, biodiversity, ecological footprint, and sustainability, while testing understanding of biotic and abiotic factors that influence ecosystems. Students must demonstrate knowledge of symbiotic relationships (mutualism, commensalism, parasitism, and predator-prey interactions), the processes of photosynthesis and cellular respiration with their chemical equations, and the role of decomposers in nutrient cycling. The quiz also addresses contemporary environmental issues including invasive species impacts, human ecological footprints, and sustainable resource management, requiring students to apply ecological principles to real-world scenarios and analyze cause-and-effect relationships within ecosystems. Created by Wesley Scheer-Hennings, a Biology teacher in Canada who teaches grades 9 and 10. This assessment serves as an excellent comprehensive review tool for students completing their introductory ecology unit, covering essential concepts that align with typical Grade 9 biology curricula. Teachers can use this quiz for formative assessment to gauge student understanding before major tests, as a warm-up activity to review previous lessons, or as homework to reinforce classroom learning. The variety of question types allows for differentiated assessment, from basic vocabulary recall to higher-order thinking about ecological relationships and environmental impacts. This quiz effectively supports instructional goals by helping students synthesize their understanding of ecosystem interactions, energy transfer, and environmental sustainability concepts that form the foundation of biological literacy.
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33 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What are the branching and interrelationships BETWEEN food chains in a biotic community an example of?
A food web
A population
An ecosystem
A biome
Tags
NGSS.MS-LS2-2
NGSS.MS-LS2-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How large is the average Canadian's ecological footprint?
1 football field
17 football fields
10 football fields
107 football fields
Tags
NGSS.MS-ESS3-3
NGSS.MS-ESS3-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To maintain BIODIVERSITY we need to use ecosystems in a sustainable way. What does a sustainable way mean?
using all of the resources in the ecosystem to help energy flow
not overusing the resources in the ecosystem, so future land development can still occur in those areas
using all of the resources in the ecosystem to help the natural cycles
not overusing the resources in the ecosystem, so future generations can also meet their needs
Tags
NGSS.HS-ESS3-3
NGSS.HS-LS2-7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The carrying capacity of a population is
the limit of the number of people in a city
the maximum number of individuals an ecosystem can support
how many birds a cow can carry on its back
the amount of pollution humans can put into the environment
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-1
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What is one abiotic thing that could
limit the population size of the primary consumer?
trees
predator numbers
prey available
water access
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one biotic thing that could
limit the population size of the primary consumer?
water access
Habitat destruction
environmental disaster
pollution
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The word formula for Photosynthesis is:
carbon dioxide + water ----> oxygen + glucose + water
oxygen + water ----> carbon dioxide + glucose
carbon dioxide + water ---> energy
Tags
NGSS.MS-LS1-7
NGSS.MS-LS1-6
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