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WorksheetsLife Science 1
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Where do decomposers get their energy?
a)
dead material
b)
food
c)
sun
d)
water
2.
Where do producers get their energy?
a)
dead material
b)
food
c)
sun
d)
water
3.
Where do consumers get their energy?
a)
dead material
b)
food
c)
sun
d)
water
4.
What role do plants play in an ecosystem?
a)
consumers
b)
decomposers
c)
producers
d)
herbivores
5.
Where do herbivores get their energy?
a)
dead material
b)
meat
c)
plants
d)
sun
6.
Where do carnivores get their energy?
a)
dead material
b)
meat
c)
plants
d)
sun
7.
Where do omnivores get their energy?
a)
dead material
b)
meat
c)
plants
d)
meat & plants
8.
Where do scavengers get their energy?
a)
dead material
b)
meat
c)
plants
d)
sun
9.
Pick the true statement about plants.
a)
Plants absorb energy from water and minerals in the ground.
b)
Plants perform photosynthesis and provide energy to the ecosystem.
c)
Plants make most of their energy during the night.
d)
Plants make most of their energy by breaking down food.
10.
Which organism is the predator in this food chain?
a)
grass
b)
rabbit
c)
fox
11.
Select the true statement about this food chain.
a)
Energy flows from hawks to snakes.
b)
Energy flows from plants to mice.
c)
Energy flows from plants to grasshoppers.
d)
Energy flows from mushrooms to hawks.
12.
What would happen if the amount of mice were doubled in this food chain?
a)
Grass would increase.
b)
Snakes would increase.
c)
Hawks would decrease.
13.
What would happen in this food chain if the grass suddenly died?
a)
Snakes would die.
b)
Frogs would increase.
c)
Everything would die.
d)
Hawks would decrease.
14.
Mice eat seeds and grasshoppers. What is their role?
a)
Herbivore
b)
Carnivore
c)
Omnivore
d)
Decomposer
15.
Snakes eat grasshoppers, mice, and toads. What is their role?
a)
Herbivore
b)
Carnivore
c)
Omnivore
d)
Decomposer
16.
What is the role of mold in an ecosystem?
a)
Producer
b)
Consumer
c)
Decomposer
17.
What is the role of a bird in an ecosystem?
a)
Producer
b)
Consumer
c)
Decomposer
18.
Can organisms get energy from water?
a)
YES
b)
NO
19.
Choose the true statement about ecosystems.
a)
They always contain water.
b)
They have living and nonliving elements.
c)
They are big.
20.
Choose a reason why photosynthesis is important.
a)
It creates oxygen.
b)
It cleanses the soil.
c)
It filters water.
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