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WorksheetsFinal Exam Review
Total questions: 40
Worksheet time: 40mins
Choose the list that has only abiotic factors.
temperature, oxygen, sunlight, salinity
air, temperature, sun and birds
water, temperature, fungus, and air
plants, water, temperature and sun
In which biome does an organism have to be able to conserve water to survive and plants have to reduce water loss?
Rainforest
Taiga
Desert
Temperate Forest
Estuary
In deep ocean waters, few plants can grow. Animals often are bio-luminescent.
A an area of freshwater completely surrounded by land.
The place where a river empties into the ocean. There is both saltwater and freshwater there.
A coral reef is an underwater ecosystem characterized by reef-building corals. Coral reefs are the most diverse of all marine ecosystems.
Which of the following happens during a chemical reaction?
atoms are created
atoms are destroyed
atoms are rearranged
atoms change into new types of atoms
Which is the correct chemical reaction structure?
reactant + product —> reactant + reactant
product + product —> reactant + reactant
reactant + reactant —> product + product
reactant + product —> product + reactant
How would write the equation for water? (Hydrogen plus oxygen produces water)
H4 + O6 —> H4O6
H2 + O —> H2O
H + O2 —> HO2
H2 + O + 2 —> 2HO2
ALL the organisms of the SAME species that live in the SAME area at the same time?
Community
Population
Migration
Biome
Parasites, Hurricanes, Typhoons, and Yellow Fever are examples of what?
Cause and effect
Reduction
Limiting Factors
Death Rate
Reactants are _________.
The start of a chemical reaction
The end of a chemical reaction
The middle of a chemical reaction
The atomic number
Which of the below does the desert have?
Low rainfall
Hot days and cold nights
Thin soil
All of the above
Builders cutting down tall trees to build things in the Amazon Rainforest is an example of what?
Migration
Ecological Succession
Population Density
Human Impact
This biome has two seasons that go back and forth....
Desert
Grasslands
Taiga
Tundra
Which biome has the deepest water and highest amount of salt water?
Pond
Stream
Ocean
River
Which biome gets the least amount of rain?
Desert
Taiga
Tropical Rainforest
Tundra
What is permanently frozen soil called?
Permafrost
Iceberg
Glacier
Mammal
The minimum amount of energy to start a chemical equation is
atomic mass
Chemical reaction
Activation energy
Kinetic energy
Endothermic is reaction that
remains neutral
Absorbs energy
Releases energy
Has a neutral charge
How often and how fast things collide affect the
reaction rate
chemical toxicity
products
affection energy
Increased temperatures is a ____________ for reaction rates?
Catalyst
Inhibitor
Proton
Neutron
___________ eat producers?
Carnivores
Herbivores
Chemical Equations
Pioneer Species
What things make up a habitat?
Temperature, shelter, and food
Air and space
Limiting factors
Ecological succession
Community is
No species in the same area at different times
Some of the populations of different species that live together in the same areas at the same time
All the organisms of different species that live in different areas at different times
All the populations of the different species that live together in same areas at the same time.
Which is the pioneer species?
Tiger
Lion
Bear
Lichen
Competition is _____________?
All the populations of the same species that live together in different areas at the same time
The demand for resources
Movement of animals from one place to another
The scientific method
The result of a chemical equation is ________?
The reactants
The products
The reaction rate
The chemical equation
What is a producer?
an organism that gets energy from eating other organisms
an organism that gets energy from eating dead organisms, non-living material or waste
an organism that uses sunlight to make its own food
an organism that only eats plants
This biome includes three zones: intertidal, near-shore, and open ocean zone and includes living thins such as crabs, otters, and whales.
Wetlands
Marine
Estuary
Freshwater
The need for organisms to rely on the same resources causes ________.
Competition
Biotic Potential
Carrying Capacity
Population Growth
The number of Robins that hatch in a year is the populations __________?
Biotic Potential
Birthrate
Carrying Capacity
Exponential Growth
What is the number of organisms in a specific area called?
Community
The Carrying Capacity
Population Density
The Population Growth
The largest number of individuals of one species that an environment can support is the ___________.
Competition
Bionic Potential
Carrying Capacity
Limiting Factors
Which is the force that holds two atoms together?
a compound
a chemical bond
electric energy
reactants
Which substances are reactants in this chemical equation?
AgNO3 and Cu
Cu(NO3)2 and Ag
AgNO3 and Cu(NO3)2
Cu and Ag
How many oxygen atoms are reacting in this equation?
2
3
5
6
Which is the most convincing sign that a chemical change has occurred?
the color changed
a gas was released
energy was used
a new substance was formed
