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WorksheetsLessons 7, 8, and 9: Ecosystems
Total questions: 36
Worksheet time: 18mins
A living thing
producer
consumer
organism
predator
An area in which living and nonliving things interact
community
food chain
ecosystem
population
An investigation conducted outdoors
observation
field study
investigation
data
When information is gathered with the senses
data collection
record keeping
field investigation
observation
Includes all the populations of organisms living in an ecosystem
producers
community
population
organisms
The ability to make things move or change.
survive
photosynthesis
energy
observation
Which is the BEST definition of the word ecosystem?
All the living and nonliving things in an area
The living things in an environment
A large area, such as a forest
A place where many organisms live
Which is a living part of a forest ecosystem?
tree
air
rock
water
What should you do before you begin an investigation outdoors in a park ecosystem?
First get permission from an adult
Wear a jacket
Keep your hands away from your head
Try not to drop anything on the ground
Which tool is the BEST to use to help you make detailed observations of small organisms in a forest ecosystem?
binoculars
hand lens
telescope
data table
An organism that makes its own food
consumer
producer
omivore
carnivore
Any organism that gets energy by eating other organisms
producer
consumer
carnivore
omnivore
The process by which plants, algae, and some bacteria use energy from sunlight to make their own food
food chain
photosynthesis
food web
interact
Consumers that eat only or mostly plants
omnivores
carnivores
herbivores
decomposers
Consumers that eat only or mostly animals
omnivores
carnivores
herbivores
decomposers
Consumers that eat both plants and animals
omnivores
carnivores
herbivores
decomposers
An organism that gets energy by breaking down waste materials and dead organisms
omnivores
carnivores
herbivores
decomposers
Which statement is TRUE about how organisms get energy?
Producers eat consumers
Producers eat other producers
Consumers eat only other consumers
Producers make their own food
Which statement BEST describes how producers and consumers are related?
Some consumers eat producers
All consumers eat producers
Some producers eat consumers
All producers eat consumers
Which type of animal gets energy by eating only other animals?
omnivore
herbivore
carnivore
producer
Which of the following is NOT needed for photosynthesis?
water
sunlight
carbon dioxide
sugar
Which group do fungi and bacteria belong to?
omnivores
herbivores
producers
decomposers
When things come into contact with and affect one another
energy
food chain
food web
interact
This is formed when several food chains connect in an ecosystem
community
food web
population
food chain
Animals that hunt and kill other animals for food
consumers
predators
producers
prey
A model that shows the path of energy as it flows from one living thing to the next
food chain
community
food web
population
The animals that are hunted and killed by other animals for food
consumers
predators
producers
prey
How do predators get food?
by making it themselves
by breaking down waste materials
by hunting and killing prey
by hunting and killing producers
After taking in energy from the sun, which kind of organism is at the beginning of the food chain?
producer
carnivore
decomposer
herbivore
What does a food web show?
the flow of food between animals
the flow of energy through an ecosystem
the flow of water through an ecosystem
the flow of food between decomposers
Which list shows the direction in which energy flows in an ecosystem?
producers to carnivores to herbivores to decomposers
herbivores to carnivores to decomposers to producers
producers to herbivores to carnivores to decomposers
decomposers to carnivores to herbivores to producers
Where would a decomposer be in a food chain?
at the beginning
between a producer and a consumer
between two consumers
at the end
Something that a living thing needs to stay alive
survive
resource
organism
energy
Pieces of information gathered during an investigation
observation
field study
resources
data
A careful study of something
observation
investigation
field study
data collection
A chart that shows information in columns and rows. A way to record and organize your observations.
data
investigation
field study
data table
