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year 7 Precious Resources Flashcards | StudBud
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year 7 Precious Resources
year 7 Precious Resources
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year 7 earth science.
Flashcards
22 cards
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Practice quiz
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Questions
22
Answers
1
which is a fossil fuel?
wood
peat
dinosaur bones
coal
2
acid rain does not...
pollute rivers
erode statues and buildings
kill plants
burn humans
3
which is an example of a renewable resource
oil
natural gas
coal
wood
4
a substance that contains minerals of value is called...
mineral ore
crust
gangue
mining
5
what are the two main causes of global warming?
cyclones
deforestation
heat from the sun
burning of fossil fuels
6
the top of groundwater is called
the water bench
the water platform
the water table
the water chair
7
which two fossil fuels were formed from the remains of tiny sea animals and plants?
coal
oil
peat
natural gas
8
what is black water?
clean water
waste from the kitchen
water that is black
waste from the toilet
9
sulphur dioxide and nitrous oxide are the main causes of....
pollution
acid rain
deforestation
acidic clouds
10
desalination removes what from water
sea water
salt
water
11
why does water need to be kept cool?
so it limits the growth of bacteria
because it linits
so its refreshing
12
what is another name for rain?
condensation
transpiration
perspiration
precipitation
13
when considering re-use of greywater what kinds of detergents should you use
morning fresh
those with low phosphorous
biodegradable
those that plants like
14
the process where weathered rock is transported away is called...
humus
erosion
deforestation
sediments
15
which is not an example of a renewable energy source?
solar
geothermal
wind
coal
16
the fuel produced from dead and rotting plant and animal material is known as...
coal
biomass
peat
oil
17
what type of gases trap heat in the atmosphere?
nitrogen
greenhouse gases
oxygen
air
18
when water evaporates it goes into the sky and forms...
rain
fog
snow
clouds
19
before coal becomes 'black coal' it is known as...
peat
bituminous coal
dead dinosaurs
brown coal
20
recycled water comes from...
sewerage
sea water
a recycling bin
21
salt bush is useful because it...
has a high tolerance for salt
is tasty
is low in fat
can be eaten by sheep
22
what statement best describes weathering
when soil is transported
when the weather affects rain
when rocks are carried away
when rocks are broken down
