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WorksheetsEcology Unit
Total questions: 24
Worksheet time: 12mins
Name
Class
Date
1.
Which of these is a Biotic factor?
a)
Plants
b)
Water
c)
Sunlight
d)
Temperature
2.
Which of these is an Abiotic factor?
a)
Sunlight
b)
Plants
c)
Animals
d)
Bacteria
3.
What is photosynthesis?
a)
Plants dying
b)
Plants sprouting
c)
Plants making their own food
d)
Plants eating
4.
Match
Sunlight
Sunlight
a)
Plants root in it
b)
Tells birds when to migrate
c)
Frogs lay their eggs in it
d)
Plants use it to make their food
5.
Match
Water
Water
a)
Plants root in it
b)
Tells birds when to migrate
c)
Frogs lay their eggs in it
d)
Plants use it to make their food
6.
Match
Dirt/Soil
Dirt/Soil
a)
Plants root in it
b)
Tells birds when to migrate
c)
Frogs lay their eggs in it
d)
Plants use it to make their food
7.
Match
Temperature
Temperature
a)
Plants root in it
b)
Tells birds when to migrate
c)
Frogs lay their eggs in it
d)
Plants use it to make their food
8.
What is NOT an ingredient in photosynthesis?
a)
Sunlight
b)
Water
c)
Oxygen
d)
Carbon Dioxide
9.
What is made in photosynthesis?
a)
Oxygen
b)
Sugar
c)
Carbon Dioxide
d)
Oxygen and Sugar
10.
Which of these is a producer?
a)
Tree
b)
Mouse
c)
Lion
d)
Mushroom
11.
Which of these is a primary Consumer?
a)
Tree
b)
Mouse
c)
Bacteria
d)
Mushroom
12.
Which of these is a secondary Consumer?
a)
Tree
b)
Mouse
c)
Lion
d)
Mushroom
13.
Which of these is a decomposer?
a)
Tree
b)
Frog
c)
Mushroom
d)
Ants
14.
What do the arrows in a food web mean?
a)
Direction of energy flow
b)
Who eats who
c)
Where the animals live
d)
Who is a producer
15.
Where does the frog get his energy?
a)
The grasshopper
b)
The grass
c)
The snake
d)
The hawk
16.
Where does the energy go once it leaves the frog?
a)
The grasshopper
b)
The grass
c)
The snake
d)
The hawk
17.
What will happen to the hawk if the snakes die?
a)
He will die
b)
He will have lots of food
c)
He will start eating frogs
d)
There will be lots of hawks
18.
Where can the rabbit get his energy?
a)
Wildflowers
b)
The Hawk
c)
The Mouse
d)
The Snake
19.
What would happen to the mouse if all the snakes died?
a)
More mice
b)
Less Mice
c)
More grass
d)
They would eat less grass
20.
Where is the original source of energy?
a)
The plants
b)
The sun
c)
The mice
d)
The hawk
21.
Why is it bad to burn fossil fuels?
a)
They release CO2
b)
They release Oxygen
c)
They use up CO2
d)
They are unlimited
22.
Why is it bad to cut down trees?
a)
They make oxygen
b)
They use oxygen
c)
They make CO2
d)
They give us lumber
23.
What gas do we (animals) breathe in?
a)
Oxygen
b)
Carbon Dioxide
c)
Helium
d)
Hydrogen
24.
What gas do we (animals) breathe out?
a)
Oxygen
b)
Carbon Dioxide
c)
Hydrogen
d)
Helium
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