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WorksheetsAssessment Q3-1 FoodChains/webs, abiotic/biotic, Matter move
Total questions: 15
Worksheet time: 9mins
Name
Class
Date
1.
A green plant is usually a
a)
producer
b)
consumer
c)
director
d)
chloroplasts
2.
What does a food chain usually start with?
a)
decomposer
b)
carnivore
c)
producer
d)
zooplankton
3.
Which is the secondary consumer in this food chain: grass -> grasshopper -> frog -> hawk
a)
grass
b)
frog
c)
grasshoper
d)
hawk
4.
Rocks, light, CO2, H2O, soil, and climate are all __________ parts of the environment.
a)
biotic
b)
abiotic
c)
living
d)
atmosphere
5.
Which of following best best describes the types of things that make up an ecosystem?
a)
humans and animals
b)
plants only
c)
all living and nonliving things
d)
only living things
6.
In an ecosystem matter (is)_______________ and energy (is)_________________.
a)
recycles, flows
b)
lost, recycles
c)
recycles, lost
d)
flows, recycles
7.
Which example shows how abiotic and biotic factors affect each other in an ecosystem?
a)
As it gets cold bears go into hibernation
b)
Spiders spin lots of webs to catch prey
c)
Plants take in carbon dioxide from the environment
d)
Decomposers break down dead animals
8.
A sequence of feeding relationships which describes which organism eats another is a
a)
food chain
b)
food chart
c)
food diagram
d)
food linkage
9.
Which statement below is correct?
a)
Plants use water, oxygen and sunlight to make food
b)
Animals get their energy from decomposers
c)
There are always more producers in a food chain than consumers
d)
There are always more consumers in a food chain than producers
10.
The food of almost every living thing begins with the
a)
the sun
b)
consumers
c)
nutrients
d)
water
11.
What happens to energy as it is transferred through the ecosystem?
a)
Most is lost and only a little is used
b)
It is all used
c)
It is all lost
d)
Most is used and only a little is lost
12.
What happens to energy as you go up a food chain?
a)
Energy is gained
b)
Energy decreases then increases
c)
Energy is lost
d)
Energy increase then decreases
13.
What is likely to happen to the population of lions if the population of trees decrease
a)
they will increase
b)
they will decrease
c)
they will stay constant
14.
What is likely to happen to the population of leopards if the population of giraffes increase?
a)
they will increase
b)
they will decrease
c)
they will stay constant
15.
What is likely to happen to the population of birds if the population of grasshoppers decrease?
a)
they will increase
b)
they will stay constant
c)
they will decrease
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