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Benchmark Review - Ecosystems

Authored by Ann Houston

Science

6th Grade

NGSS covered

Used 24+ times

Benchmark Review - Ecosystems
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

All plants receive the same amount of light in a forest.

True - sunlight hits them all with the same amount of energy

False - plants can exist at high and low levels, receiving different amounts of light

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Plants need various types of nutrients to survive and grow.

True - Nitrogen, Phosphorous, Sulfur, etc.

False - they only need water and Nitrogen

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Limiting Factors are ____________ for plants.

good - these factors keep the population in check

bad - these factors can keep the plants from normal growth

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Competition is exactly what it means...

it is when animals and plants fight for survival

it is when similar species have to fight for survival

it is when different species get along to fight off other animals

none of these

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When there is a limited supply of resources in an ecosystem there is more competition.

True - species will have to be more aggressive to survive

False - organisms begin to work together in their community

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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What would be the best description of the job of fungi or fungus?

they are scavengers because they prey on smaller organisms

they are decomposers because they are in constant competition for organic materials to ingest nutrients

elements are released when they consume organic matter

fungi release oxygen into the air and nutrients into the soil to help other plants to start the energy cycle over again

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The biome an animal lives in cannot be easily changed.

True - they rely on the rainfall and temperatures of their environment

False - animals can easily transfer between ecosystems and environments

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