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WorksheetsLiving Things Change
Total questions: 11
Worksheet time: 11mins
Name
Class
Date
1.
The non-living conditions around a living thing are called its ___
a)
environment
b)
ecosystem
c)
food chain
d)
food web
2.
Which of these items is NOT usually considered part of an environment?
a)
temperature
b)
predators
c)
precipitation
d)
pollution
3.
A system of living things and their environment is called ___
a)
the geosphere
b)
an ecosystem
c)
the water cycle
d)
ecology
4.
A characteristic that helps an organism live in its environment is called ___
a)
an alteration
b)
an adaptation
c)
a mutation
d)
a transformation
5.
About 360 million years ago, the Earth was much warmer, and the land was covered with ___
a)
hills and mountains
b)
forests and swamps
c)
rivers and streams
d)
glaciers and permafrost
6.
About 360 million years ago, there were dragonflies that were the size of ___
a)
mosquitos
b)
small birds
c)
large birds
d)
airplanes
7.
About 300 million years ago, what condition caused many plants to become extinct?
a)
the climate became drier and cooler
b)
the giant insects died out
c)
too much oxygen in the atmosphere
d)
the large animals became extinct
8.
Plants make chemical energy through the process of ___
a)
respiration
b)
oxidation
c)
photosynthesis
d)
reduction
9.
The peppered moth comes in two types: ___
a)
hairy and bald
b)
short and long
c)
large and small
d)
light and dark
10.
After the environment had been polluted for a long time, there were ___
a)
more dark moths than light ones
b)
more light moths than dark ones
c)
more dark birds than light ones
d)
more light birds than dark ones
11.
Over the last 50 years, as pollution has decreased, the number of light colored moths ___
a)
has decreased
b)
has stabilized
c)
has flip-flopped
d)
has increased
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