WorksheetsEnvironmental Science Honors Midterm 2020
Total questions: 65
Worksheet time: 2hrs 47mins
The Metric System is based on powers of:
5's
10's
20's
50's
What unit is used for measuring MASS in the metric system?
Grams
Liters
Meters
Miles
Which unit of the metric system is used for measuring VOLUME?
Meters
Liters
Grams
Ounces
What's the dependent variable?
This sphere is composed of all the energy needed for living things.
Hydrosphere
Biosphere
Atmosphere
Geosphere
In a closed system, the only thing that can enter or leave is
air.
energy.
matter.
water.
Animals such as pandas are long lived, mature slowly, and generally produce fewer offspring during their life spans but place a greater investment in each. What term is applied to this type of reproductive strategy?
K-strategy
r-strategy
Which contribute to a positive population growth?
immigration
positive birth rate
emigration
positive death rate
Which of the following are density dependent factors?
competition for resources
predation
disease
natural disasters
Which of the following are examples of a density independent factors?
forest fire
seasonal cycles
storms
disease
As a population of a species increases within a territory, which of the following most likely also increases?
Immigration
Food supply
Carrying capacity
Competition
What type of growth model is shown in image B?
Exponential
Logistic
What point on the graph represents carrying capacity?
a
b
c
d
Which choice most closely approximates the deer population's carrying capacity based on the graph?
100
80
60
10
The average number of children a female member of a population has during her lifetime
fertility rate
replacement rate
growth rate
death rate
Which of the following leads to a decrease in birthrates among women?
Higher Education
High Infant Mortality Rate
No Prenatal Care
No contraceptives
Which problem today is primarily the result of the Industrial Revolution?
extensive air and water pollution
increased transmission of disease between people living in close proximity
decline in quality of agricultural soil
erosion from deforestation as more fuel wood is harvested
What is the definition of the tragedy of the commons?
when humans overuse a natural resource
when the short-term, positive effects go to the individual, while the long-term, negative effects are spread out to the group
when humans act selfishly, thinking of the own interest
when plants and animals compete for space, resources, and/or food
What will happen to the price of corn if almost no rain falls on corn crops?
The price will increase
The price will decrease
An organism that lives by breaking apart dead organic matter into simpler parts is...
scavenger
detritivore
decomposer
carnivore
herbivore
In a food web, arrows point at:
the organism who gets energy.
the organism who gets eaten.
What does a food web represent?
All connections of energy flow throughout all organisms in a ecosystem.
The specific ways that mutualism is carried out.
A single pathway or energy flow between organisms.
How spiders trap their prey.
Organism that makes its own food:
consumer
producer
heterotroph
autotroph
Organism that eats other things for food
consumer
producer
heterotroph
autotroph
An individual is a single _______________ of a particular species. One single zebra is an example.
Population
Organism
Ecosystem
All the individuals of one species in a given area is called a ______________. A herd of zebras would be an example.
Population
Community
Non-living
Organism
The total sum of all the populations of living things within an area that interact with one another is called_________. Zebra, elephants, and giraffes would be an example
Biosphere
Population
Community
Organism
Temperature
Biotic
Abiotic
A zebra skeleton
Biotic factor
Abiotic factor
Position that an organism occupies based on what it eats
Producer
Trophic level
Heterotroph
Consumer
In this energy pyramid, which type of consumer gets only 10% of the energy stored in plants?
Herbivore
Carnivore
Omnivore
Secondary Consumer
