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ENVIRONMENTAL AND NATURAL RESOURCES FFA CDE TEST QUESTIONS AND ANSWERS $9.00   Add to cart

Exam (elaborations)

ENVIRONMENTAL AND NATURAL RESOURCES FFA CDE TEST QUESTIONS AND ANSWERS

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ENVIRONMENTAL AND NATURAL RESOURCES FFA CDE TEST QUESTIONS AND ANSWERS

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  • September 25, 2024
  • 41
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CDE
  • CDE
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49 Multiple choice questions

Term 1 of 49
Decaying plant and animal matter produce...

chlorofluorocarbons

methane

nitrous oxide

oxone

Term 2 of 49
The conversion of energy from one form to another is always accompanied by the loss of...

carbon

heat

matter

water

Term 3 of 49
What is an ecosystem?

a complex network of living and nonliving organisms in which each organism may be
affected by the others

a complex relationship among living things and their environment


a complex relationship among nonliving organisms

natural resources

,Term 4 of 49
Which has the least tendency to form clods, the least moisture holding capacity and the least
fertility?

clay

loam


sand

silt

Term 5 of 49
A gas that is poisonous that can't be removed from auto exhaust is...

carbon monoxide

hydrocarbons


nitrous oxides

radon

Term 6 of 49
Which of the following is not an example of a type of hydroponic system?

aeroponic culture


aggregate culture

conventional bench culture

nutriculture

Term 7 of 49
What is known as the universal solvent?

gasoline

kerosene

any liquid

water

,Term 8 of 49
What is it called when a group of ecosystems within a region have similar types of vegetation
and similar climatic conditions?

biome


estuary

habitat

stratum

Term 9 of 49
What is a biotic factor?

the living parts of an ecosystem

any non living factor in our environment that is useful in our lives

anything that is produced that is useful in our lives


living things organized into various lives

Term 10 of 49
The primary source of food energy in a food chain comes from...

consumers


decomposers

producers

water

Term 11 of 49
The insect-control practice that relies on the introduction of parasites and predators is...

biological

chemical

cultural

regulatory

, Term 12 of 49
Air pollutants which adhere to precipitation and falls to the earth is called...

acid drainage


acid rain

leachate

leaching

Term 13 of 49
Which of the following influences the solubility of oxygen?

alkalinity

water hardness

temperature

pH

Term 14 of 49
What is the over accumulation of pollutants at successive levels of the food chain called?

biomagnification

biopermeability

eutrophication

non point source pollution

Term 15 of 49
Carbon is returned to the atmosphere through...

carbon is completely used and never returns to the environment

the burning of fossil fuels

the water cycle

respiration of producers, consumers, and decomposers

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