WorksheetsEarth Science 6 Final Exam
Total questions: 26
Worksheet time: 1hrs 10mins
Complete the sentence by using the correct form of habitat or inhabit.
An organism must live in a (a) that meets its needs for survival.
The basic needs that are provided by an organism's habitat include only food and shelter.
TRUE
FALSE
What might happen to an organism if its habitat could not meet one of its needs?
The organism could not survive, grow, and reproduce.
The organism would move to another habitat
The organism would adapt to the new circumstances
The non living parts of an organism's habitat are known as (a) factors.
Which response below is showing the correct order (from smallest level to largest) of organization levels in an ecosystem?
population, species, community, ecosystem
species, population, community, ecosystem
ecosystem, community, population, species
species, population, ecosystem, community
Would all the different kinds of organisms in a forest be considered a population or a community?
(a)
What energy role is filled by the first organism in a food chain?
consumer
decomposer
producer
In general, only about ___% of the chemical energy at one level of a food web is ______ to the next higher level.
90, transferred
90, lost
10, lost
10 transferred
The three major interactions among organisms include competition, commensalism, and parasitism.
TRUE
FALSE
The three types of symbiotic relationships are:
competition, predation, and symbiosis
mutualism, predation, symbiosis
mutualism, commensalism, predation
mutualism, commensalism, parasitism
A relationship in which both species benefit is called (a) .
In a parasitic relationship, the organism that benefits is called the ______, and the organism it lives on is known as the ________.
host, parasite
parasite, host
predator, prey
prey, predator
Classify this interaction as an example of mutualism, commensalism, or parasitism.
** A remora fish attaches itself to the underside of a shark without harming the shark, and eats leftover bits of food from the shark's meals.
mutualism
commensalism
parasitism
What are two common pioneer species?
people and dogs
bacteria and people
mosquitos and bees
mosses and lichens
The series of changes that occur in an area where no soil or organisms exist is known as secondary succession.
TRUE
FALSE
Grass poking through a crack in a sidewalk is an example of (a) succession.
Coniferous trees have broad, flat leaves that shed their leaves and grow new ones each year.
TRUE
FALSE
What four abiotic factors are important in all aquatic ecosystems?
(a)
An area where fresh water of a river meets the salt water ocean is called a/an (a)
An area of ocean with many valuable resources is known as a/an
kelp forest
fishery
estuary
The number of different species in an area is called its (a) .
In the equation e=mc2, the "c" represents:
(a)
Name/explain one of your favorite topics in this class.
How do you feel about your learning this year in Earth Science?
5
I feel confident and I love Science!
4
I like Science, and I think I gained some information.
3
I had some difficulty understanding and remembering the content.
2
I had a lot of difficulty understanding and remembering the content.
1
:(
What is one thing you would suggest should be changed about this class?
What is something you really appreciated/looked forward to in Earth Science 6?
