
Changes in Ecosystems
Authored by Alexis Barton
Science
4th Grade
NGSS covered
Used 46+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do chipmunks in the Great Smoky Mountains survive?
They have driven out all other chipmunks.
Their needs are met in that environment.
Humans feed them, which helps them survive.
Tags
NGSS.MS-LS2-1
NGSS.MS-LS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which describes a balanced ecosystem?
No animal or plant drives out other animals or plants.
One type of animal and plant depend on each other.
Humans create shelter and food for animals and plants.
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A meadow has too many rabbits. What would help balance this ecosystem?
more rain that grass needs
more foxes that eat rabbits
less foxes that eat fewer rabbits
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do the grass and rabbits help balance where they live?
Grass and rabbits both need oxygen.
Grass depends on rabbits to protect it.
Grass makes oxygen, and animals use it.
Tags
NGSS.MS-LS2-3
NGSS.MS-LS1-6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would an ecosystem change if the rabbits that were the main prey for foxes become sick and died?
The foxes would find new prey.
The foxes and rabbits would compete for food.
The number of foxes would decrease because they are running out of food.
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A ___________________ is an organism that feeds on and harms a living thing. (Ex. This would be the fleas on a dog.)
parasite
host
hazardous waste
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A ___________________ is an organism that provides energy or an environment for another organism. (Ex. This would be the dog for the fleas.)
parasite
host
hazardous waste
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