WorksheetsEnergy and Matter in Ecosystems
Total questions: 15
Worksheet time: 24mins
What is an ecosystem?
a man-made place where an organism grows and lives
a natural place where an organism grows and lives
a community of only living factors that interact and work together
a community of living and nonliving factors that live and work together
What is a habitat?
a man-made place where an organism grows and lives
a natural place where an organism grows and lives
a community of only living factors that interact and work together
a community of living and nonliving factors that live and work together
TRUE OR FALSE: An ecosystems is can have many habitats.
TRUE
FALSE
Biotic factors are ---- or ---- parts of an ecosystem.
(a)
Abiotic factors are ---- or ----- parts of an ecosystem.
(a)
Is a chicken nugget a biotic or abiotic factor? Explain how you know a chicken nugget is that type of factor.
Producers...
make their own food from sunlight
are also known as heterotrophs
are also known as autotrophs
return nutrients back to the soil
Decomposers...
break down waste to gain energy
break down dead organisms to gain energy
are also known as autotrophs
return nutrients back to the soil
TRUE OR FALSE: The further you go up in a food chain or web, the less energy is passed over.
TRUE
FALSE
What is the formula for Photosynthesis?
(_______+_______+______ = ________+_______)
Is this an example of a producer, consumer, or decomposer?
producer
consumer
decomposer
Is this an example of a producer, consumer, or decomposer?
producer
consumer
decomposer
Is this an example of a producer, consumer, or decomposer?
producer
consumer
decomposer
Is this an example of a producer, consumer, or decomposer?
producer
consumer
decomposer
Is this an example of a producer, consumer, or decomposer?
producer
consumer
decomposer
