OpenSciEd 7.5 Ecosystem Dynamics

Quiz
•
Science
•
6th Grade
•
Hard
+3
Standards-aligned
Nancy Young
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between resources and populations?
Increase resources
Decrease population
Decrease resources
Increase population
Increase resources
Increase population
There is no relationship between resources and populations
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-4
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
How do orangutans help maintain the health of the tropical rainforests?
Choose all that apply!
They spread seeds by spitting fruit seeds
They spread seeds by defecating
They build their homes at the base of the fruit trees.
The orangutans do not eat fruit.
Tags
NGSS.MS-LS2-2
NGSS.MS-LS2-5
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Why can the rainforest systems tolerate some disruptions that affect plants while the oil palm system cannot? Choose all that apply.
The rainforest is a monocrop
The oil palm is a monocrop and has only one producer
The rainforest's biodiversity has many producers
The rainforest has many plant and animal interactions
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-2
NGSS.MS-LS2-5
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
When does an orangutan population increase?
When birth rate is greater than death rate
Plenty of resources (availability is high)
Increase in predators
Resource availability is low
(not enough)
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The arrows in the food web mean
who eats who
transfer of energy
Tags
NGSS.MS-LS2-3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Study the food web. The eagle is a(n)
producer
herbivore
omnivore
carnivore
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Study the food web. The bird is a(n)
producer
herbivore
omnivore
carnivore
8.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
How do human activities alter the ecosystem and affect other species?
Humans have no affect on the ecosystem
They can destroy habitats by deforestation
They can cause animal extinction
They increase biodiversity by deforestation
Tags
NGSS.MS-ESS3-4
NGSS.MS-LS2-4
NGSS.MS-LS2-5
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