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Worksheetshistory/geogrphy
Total questions: 27
Worksheet time: 21mins
Name
Class
Date
1.
What is affecting low Co2 levels
a)
Deforestation
b)
Global warming
c)
Iced caps melting
d)
Rising temperatures
2.
——is creating the co2 levels to decrease
(a)
3.
Why is earth a danger to our animals and our food right now?
4 lines
4.
What are the effects of deforestation ?
a)
loss of habitat
b)
increased green house gasses
c)
soil erosion and flooding
d)
all of the above
5.
What does deforestation effect?
a)
Plants and animals
b)
Our biosphere
c)
Humans
d)
All of the above
6.
what is the leading cause of deforestation?
a)
Diseases
b)
Housing market
c)
Agriculture and Farming
d)
Paper mill
7.
Deforestation causes an increase in atmospheric carbon dioxide
a)
true
b)
false
8.
Deforestation causes an increase in atmospheric carbon dioxide
a)
true
b)
false
9.
Deforestation has an affect on the water cycle
a)
true
b)
false
10.
What is deforestation?
a)
Clearing Earth's forests on a massive scale
b)
Eating too much vegetables
c)
Going to a forest and pulling weeds
d)
Clearing the five trees in my backyard
11.
Deforestation is caused by
a)
agriculture activities
b)
snakes
c)
banks
d)
schools
12.
What is deforestation?
a)
Clearing Earth's forests on a massive scale
b)
Eating too much vegetables
c)
Going to a forest and pulling weeds
d)
Clearing the five trees in my backyard
13.
how much of the world do forests cover?
a)
63%
b)
.2%
c)
30%
d)
70%
14.
What does biodiversity mean?
a)
Only one species in an area.
b)
The different amount of species in an area
c)
All abiotic life
d)
Nitrogen fixation
15.
Which biome is more biodiverse?
a)
Desert
b)
Sand
c)
Tundra
d)
Rainforest
16.
The gradual increase in the temperature of the atmosphere is known as ________________.
a)
Greenhouse Effect
b)
Global Warming
c)
Carbon Dioxide Gases
d)
Methane
17.
Why is the increase of Greenhouse gasses a big issue?
a)
It causes climate change and increase in the global temerature
b)
It can lead to a major increase in Greenhouses
c)
It leads to more factories
d)
It causes a major decrease in people
18.
What does not produce carbon dioxide?
a)
Photosynthesis
b)
Burning Fossil Fuels
c)
Animal respiration
d)
Plants decaying
19.
What are the effects of deforestation ?
a)
loss of habitat
b)
increased green house gasses
c)
soil erosion and flooding
d)
all of the above
20.
What does deforestation effect?
a)
Plants and animals
b)
Our biosphere
c)
Humans
d)
All of the above
21.
what is the leading cause of deforestation?
a)
Diseases
b)
Housing market
c)
Agriculture and Farming
d)
Paper mill
22.
Deforestation causes an increase in atmospheric carbon dioxide
a)
true
b)
false
23.
Deforestation has an affect on the water cycle
a)
true
b)
false
24.
What percentage of the world's planets and animals are in the rainforest?
a)
20%
b)
80%
c)
50%
25.
What is the land used for when it is cleared of trees?
a)
Farming
b)
Fishing
26.
What are some of the trees used for?
a)
Roads and windows
b)
Building and furniture
c)
Food and drinks
27.
Deforestation is to do with ...
a)
trees
b)
land
c)
water
d)
air
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