NEW
Font size
S
M
L
XL
WorksheetsEcosystem Test
Total questions: 20
Worksheet time: 11mins
Name
Class
Date
1.
What are the basic building blocks of all matter?
a)
Molecules
b)
Atoms
c)
Energy
d)
Me
2.
An atom has the atomic #4 and a mass of 8 mass units. How many protons does it have?
a)
1
b)
2
c)
3
d)
4
3.
An atom has the atomic #4 and a mass of 8 mass units. How many neutrons does it have?
a)
1
b)
2
c)
3
d)
4
4.
What is an ecosystem?
a)
A habitat
b)
Where only biotic things live
c)
Where only abiotic things live
d)
Where abiotic and biotic things interact with each other
5.
What is a niche?
a)
An organism's habitat
b)
An organism's job or role
c)
An organism's community
d)
An organism's population
6.
What is a habitat?
a)
An organism's role or job
b)
Where an organism lives
c)
An organism's community
d)
An organism's population
7.
What does the picture show?
a)
A Food Web
b)
An Ecosystem
c)
A Food Chain
d)
A nice scenery
8.
Why is a Food Web an important part of an ecosystem?
a)
It shows the transfer of energy between the living parts of an ecosystem
b)
It shows what animals eat
c)
It shows what a producer is
d)
It shows us how to find our food to eat
9.
How do you measure the health of an ecosystem?
a)
Look at it
b)
Analyze it
c)
Calculate the Biodiversity Index
d)
With a ruler
10.
Why is biodiversity important?
a)
Because it allows organisms to survive in an ecosystem
b)
Because it is cool
c)
Because it tells us how many total animals there are
d)
Because it tells us the variety of animals in an ecosystem
11.
What type of organism always starts the food chain?
a)
Producer (Plants)
b)
Consumers (Organisms)
c)
Predators (Organisms)
d)
Decomposers
12.
What type of organism always ends the food chain?
a)
Producer (Plants)
b)
Consumers (Organisms)
c)
Predators (Organisms)
d)
Decomposers
13.
What is a carnivore?
a)
An organism that only eats plants
b)
An organism that only eats other animals
c)
An organism that eats plants and animals
14.
What is a herbivore?
a)
An organism that only eats plants
b)
An organism that only eats other animals
c)
An organism that eats plants and animals
15.
What is a omnivore?
a)
An organism that only eats plants
b)
An organism that only eats other animals
c)
An organism that eats plants and animals
16.
What is ecological succession?
a)
A series of predictable changes that occur in a community over time
b)
A series of changes that occur in an area where no ecosystem previously existed
c)
A series of changes that occur after a disturbance in an existing ecosystem
d)
A natural disturbance or an human activity
17.
What is primary succession?
a)
A series of predictable changes that occur in a community over time
b)
A series of changes that occur in an area where no ecosystem previously existed
c)
A series of changes that occur after a disturbance in an existing ecosystem
d)
A natural disturbance or an human activity
18.
What is secondary succession?
a)
A series of predictable changes that occur in a community over time
b)
A series of changes that occur in an area where no ecosystem previously existed
c)
A series of changes that occur after a disturbance in an existing ecosystem
d)
A natural disturbance or an human activity
19.
What are types of secondary succession?
a)
Temperature
b)
Human Activities & Natural Disturbances
c)
A series of changes that occur after a disturbance in an existing ecosystem
d)
There aren't any
20.
How do you know an atom is neutral?
a)
Protons are positive and electrons are negative and they are the same amount
b)
There are a lot of neutrons which are neutrally charged
c)
They are always netural
d)
They have the same number of protons and neutrons in the nucleus
Reset
