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WorksheetsQ3 Science Review
Total questions: 16
Worksheet time: 8mins
Name
Class
Date
1.
The process of breaking down rocks is called
a)
erosion
b)
weathering
c)
decomposition
d)
weather
2.
When sediment is carried away by forces of nature
a)
erosion
b)
weathering
c)
transportation
d)
evaporation
3.
Physical forces that break down rock into smaller pieces is called
a)
physical weathering
b)
erosion
c)
metamorphosis
d)
chemical weathering
4.
When water breaks down iron to create rust, this is
a)
chemical weathering
b)
physical weathering
c)
frost wedging
d)
root wedging
5.
The Statue of Liberty changing colors due to ocean air and water is an example of
a)
physical weathering
b)
chemical weathering
c)
chemical combustion
d)
chemical decomposition
6.
Grass is a ________ because it converts sunlight to food
a)
producer
b)
primary consumer
c)
secondary consumer
d)
decomposer
7.
Rabbits are _______ because they only eat plants
a)
producer
b)
primary consumer
c)
decomposer
d)
secondary consumer
8.
A tiger is a _______ because it eats other carnivores
a)
producer
b)
primary consumer
c)
secondary consumer
d)
decomposer
9.
If a carnivore has no meat to eat, then it will
a)
eat plants
b)
convert sunlight to food
c)
starve
d)
get energy from soil
10.
Which animal would get the most energy from plants?
a)
cow
b)
tiger
c)
hawk
d)
fungi
11.
An ecosystem or biome gets its energy from
a)
sunlight
b)
food
c)
oxygen
d)
rain
12.
_______ is the cutting down of trees on a massive scale
a)
deforestation
b)
desertification
c)
land pollution
d)
air pollution
13.
The main cause of global warming
a)
heat
b)
humans
c)
carbon dioxide
d)
cars
14.
Acid rain is an example of
a)
physical weathering
b)
chemical weathering
c)
erosion
d)
frost wedging
15.
All plants are _______.
a)
producers
b)
consumers
c)
decomposers
d)
bacteria
16.
__________ gets trapped in the atmosphere causing the greenhouse effect
a)
oxygen
b)
air
c)
carbon dioxide
d)
gas
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