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WorksheetsetH - life Hunter 8.15.23
Total questions: 15
Worksheet time: 10mins
What is the original source of almost all the energy in most ecosystems?
Carbohydrates
Sunlight
Water
Carbon
The phytoplankton at the beginning of the food chain in the image are …
Consumers
Decomposers
Producers
Heterotrophs
Look at the diagram.
Which shows one way that energy flows to the hawk in this food web?
Plants → Rabbit → Hawk
Plants → Mouse → Lizard
Hawk → Mouse → Plants
Plants → Mouse → Rabbit
Use the forest food web diagram to help with this question.
In this food web, there are different organisms that could be affected if the mouse population were to decline, or decrease.
Which ONE of these statements is true?
The Snake population will increase, whereas the rabbit population will decrease.
Both the Wild cat population and the Rabbit population will decrease.
Both the Rabbit population and the owl population will increase.
None of these are true.
Look at the diagram.
This food web shows how energy moves or is transferred from one organism to another.
Which organism is the apex, or top, predator?
Grasshopper
Lizard
Hawk
Plants
Use the image to help.
In the Chesapeake Bay Waterbird Food Web image, which of these is an example of a Secondary Consumer?
Tundra Swan
Bivalves
Osprey
Phytoplankton
In order to support all of the organisms in an ecosystem, which should have the greatest amount of biomass?
secondary consumers
producers
primary consumers
decomposers
Decomposers get energy from...
the sun
eating plants
eating animals
dead things and waste
What questions do you have about energy transfer?
Water at the top of a waterfall.
Kinetic Energy
Potential Energy
Skiing down a mountain.
Kinetic Energy
Potential Energy
a representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
mathematical formula
mathematical equation
chemical formula
chemical equation
a substance that takes part in and undergoes change during a reaction.
coefficient
subscript
reactant
product
a substance that forms in a chemical reaction
coefficient
subscript
reactant
product
