NEW
Font size
WorksheetsWaste disposal
Total questions: 36
Worksheet time: 20mins
Which of these is an effect of air pollution?
Respiratory problems
Reduced food sources for humans
Increased disease for humans
Decrease in global temperatures
Which is an effect of acid rain?
Asthma
Cleaner freshwater
Destroyed forests and trees
Increased manufacturing
How should a substance with an excess of hydrogen ions be classified?
acid, with a pH greater than 7.0
acid, with a pH less than 7.0
base, with a pH greater than 7.0
base, with a pH less than 7.0
Which of the following is considered a perpetual resource?
forests
petroleum
soil
wind
Acid precipitation results when which two substances in the atmosphere combine with nitrogen and sulfur oxides from fossil fuel combustion?
oxygen and water
carbon dioxide and smog
sulfur and nitrogen
oxygen and greenhouse gases
Why are renewable resources such as fisheries and soil sometimes considered nonrenewable, in practical terms?
They can be depleted by overharvesting or are replaced slowly.
They cannot be recycled or composted.
They are available in very small quantities.
They are too difficult to extract from the environment.
Which of the following situations is an example of point source pollution?
fertilizers running off agricultural land
sediment from eroding construction sites
toxic chemicals entering a river from an industrial pipe
salt runoff from irrigated fields
Which method of waste handling conserves the most resources while minimizing pollution and energy use?
landfills
source reduction
recycling
incineration
Which of the following is the most abundant greenhouse gas in Earth’s atmosphere?
oxygen
nitrogen
carbon dioxide
methane
The greenhouse effect is responsible for which of the following conditions on Earth?
increasing global temperatures significantly above normal
maintaining global temperatures in a range where life can exist
stimulating the generation of oxygen in the atmosphere
trapping the Sun’s heat and preventing it from returning to space
A population that has reached its carrying capacity can be represented by which type of graph?
logistic, or S-curve
exponential, or J-curve
linear, or straight-line curve
Linear curve at first, followed by exponential curve
What is the current state of human population growth on planet Earth?
declining slightly, due to drastically lowered birth rates
growing exponentially, due to high growth rates on some continents
stabilized, because all countries have balanced birth and death rates
stabilized, because countries with growing populations are balanced by those with declining populations
Leftover rock and ore from mineral extraction.
hazardous waste
municipal solid waste
agricultural waste
mining waste
A ____________ is a waste disposal facility where wastes are put in the ground and covered each day with a layer of dirt, plastic, or both.
landfill
incinerator
compost heap
aquifer
Harmful agricultural waste includes
Dead plant matter and water
Fertilizer and pesticides
Oil and animal waste
biodegradable materials
As garbage rots in landfills this harmful gas is produced
Carbon dioxide
Hydrogen
Methane
Water vapor
Which of the following does NOT contribute to a good C/N Ratio when composting?
Layer wet and dry materials
Rotate the contents occasionally
Aeration to provide oxygen
Add unused fats and oils often
