Energy Flow - practice quiz

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life science

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Benjamin D Morgan

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Energy Flow - practice quizVersion en ligne Energy Flow - practice quiz par Benjamin D Morgan 1 A diagram of a food web is shown below.Which organism receives the least amount of energy from the producers? a Hawk b Rabbit c Grasshopper d Mouse 2 Which of the following statements is true about natural systems? a Consumers form the bottom levels of both the energy pyramid and the biomass pyramid. b Producers are at the bottom level of both the energy pyramid and the biomass pyramid. c Producers are at the bottom of the energy pyramid, but at the top of the biomass pyramid. d Producers are at the top of the energy pyramid and at the bottom of the biomass pyramid. 3 Look at the blank Energy Pyramid. Which Trophic Level is where we would find the Tertiary Consumers? a The bottom level b The second from the bottom level c The top level d The second from the top level 4 A secondary consumer will gain energy from what level consumer? a Primary b Secondary c Tertiary d Quarternary 5 A rabbit eats the grass, the snake eats the rabbit and the hawk eats the snake. Who has the most energy in this food chain? a The rabbit b The snake c The hawk d The grass 6 A mouse eats the grass, a snake eats the mouse and the hawk eats the snake. Who has the least amount of the original energy from this food chain? a Mouse b Grass c Snake d Hawk 7 In an ecosystem, living things can change to nonliving parts of the ecosystem and nonliving things can be used by living things. Which is an example of a living part of an ecosystem moving to the nonliving part of the ecosystem? a Plants absorb gases b Plants being decomposed c Animals eat plants d Animals drink water 8 The energy organisms need to live and grow first enters the ecosystem when ??? a plants take in light energy from the Sun. b decomposers break down dead organisms. c primary consumers eat plants for food. d secondary consumers eat primary consumers. 9 A food web diagram is provided. Based on the diagram, which is a correct example of a pathway that energy could follow as it cycles through this ecosystem? a marsh grass > cricket > frog b cattail > frog > snake c marsh grass > grasshopper > shrew d cattail > shrew > snake 10 A diagram is provided. Identify an energy path with FOUR levels starting with a producer. a lavender > butterfly > thrush > eagle b corn > grasshopper > frog > eagle c ush > eagle corn > grasshopper > frog > hawk mangoes > butterfly > frog > python d flowering plant > grasshopper > frog. wolf 11 Show the complex relationships of energy flow in an ecosystem a food web b herbivore c decomposer d heat 12 Break down plant and animal remains and waste into molecules that producers reuse to make energy a decomposer b garbage dispoer c producer d food web 13 As energy flows up the pyramid, some energy is transformed into this a water b poop c food d heat 14 An energy pyramid is a model of a food chain, which represents ____________________________ levels. a complex b different c tropic d energy 15 An ____________ __________ models the amount of energy available at each trophic level in a food chain. a energy pyramid b food web c producer d decomposr 16 A food web consists of? a Many types of insects that are stuck. b Amount of energy that moves from one feeding level to another. c A series of events in which one organism eats another and obtains energy. d Many overlapping food chains in an ecosystem. 17 True or False. In this Food Web Pyramid the consumers on each level only get about 10 percent of energy from the previous level. a True b False 18 What do the arrows in a food chain and food web represent? a The flow of matter b The flow of energy c The flow of energy and matter d The flow of atoms 19 What gas do leaves absorb during the day? a Helium b Carbon dioxide c Nitrogen d Hydrogen 20 Matter and energy are transferred through an ecosystem by consumers and producers a True b False 21 Which is recycled between organisms in a food web/ecosystem a Matter and Energy b Energy c matter d Sunlight 22 Which is moves in a one-way manner between organisms in a food web/ecosystem a Matter b Energy c Matter & Energy d Atoms 23 Energy enters an ecosystem and leaves an ecosystem a True b False 24 Matter enters an ecosystem and leaves an ecosystem a True b False 25 Energy enters an ecosystem and gets recycled over-and-over a True b False 26 Matter enters an ecosystem and gets recycled over-and-over between the organisms a True b False 27 Nitrogen gas is turned into a form plants and animals can use by bacteria by a process called a Recycling of matter b Recycling of energy c One way flow of matter d One way flow of energy 28 Nitrogen is put into the soil by ________for plants to use. a Producers b Carnivores c Herbivores d Decomposers e All choices 29 Which process takes Carbon Dioxide from the air and converts it into a form of carbon used by living things? a Precipitation b Photosynthesis c Respiration d Bioremdiation 30 Which substance must be chemically transformed before it can be used by plants in the soil? a Respiration b Photosynthesis c Dead Organisms d Oxygen e carbon dioxide 31 Carbon is moved around like the diagram. What does this show? a How matter is recycled in an ecosystem b How energy is recycled in an ecosystem c How matter moves in a one way manner in an ecosystem d How energy moves in a one way manner in an ecosystem 32 Nitrogen in the atmosphere is not available. Free nitrogen has to be changed into a usable form in a process called nitrogen fixation so plants can use it. This is part of... a Flow of matter in a one way manner b Flow of energy in a one way manner c Flow of matter in a never ending recycled manner d Flow of energy in a never ending recycled manner 33 What role do animals play in the carbon cycle? a absorb carbon dioxide from the atmosphere b give off carbon dioxide through respiration c combustion d decomposing matter 34 Organisms that play a role in the flow of matter through the carbon and nitrogen cycle a only plants b only animals c only bacteria d plants, animals, & bacteria 35 In the carbon cycle, producers take in the gas __ a carbon dioxide b oxygen c nitrogen d carbon monoxide 36 An organism that lives by breaking apart dead organic matter into simpler parts is... a scavenger b consumer c decomposer d carnivore 37 How do animals get carbon? a they eat plants or other animals b they breathe it into their lungs c they can break down nitrogen gas from the atmosphere d they don't need carbon 38 Which of the following ways carbon enters the atmosphere? a decomposition where carbon dioxide is released b photosynthesis where carbon dioxide is released c cellular respiration (breathing) out carbon dioxide 39 Which process converts carbon in the form of sugar into carbon dioxide gas? a Bioremediation b Photosynthesis c Respiration (breathing) d Transpiration 40 How do animals and other consumers get carbon? a Food chain: they eat plants or animals with carbon b They fix it directly from the atmosphere c They get it directly from the bacteria

Energy Flow - practice quizVersion en ligne

Energy Flow - practice quiz

par Benjamin D Morgan

A diagram of a food web is shown below.Which organism receives the least amount of energy from the producers?

Hawk

Rabbit

Grasshopper

Mouse

Which of the following statements is true about natural systems?

Consumers form the bottom levels of both the energy pyramid and the biomass pyramid.

Producers are at the bottom level of both the energy pyramid and the biomass pyramid.

Producers are at the bottom of the energy pyramid, but at the top of the biomass pyramid.

Producers are at the top of the energy pyramid and at the bottom of the biomass pyramid.

Look at the blank Energy Pyramid. Which Trophic Level is where we would find the Tertiary Consumers?

The bottom level

The second from the bottom level

The top level

The second from the top level

A secondary consumer will gain energy from what level consumer?

Primary

Secondary

Tertiary

Quarternary

A rabbit eats the grass, the snake eats the rabbit and the hawk eats the snake. Who has the most energy in this food chain?

The rabbit

The snake

The hawk

The grass

A mouse eats the grass, a snake eats the mouse and the hawk eats the snake. Who has the least amount of the original energy from this food chain?

Mouse

Grass

Snake

Hawk

In an ecosystem, living things can change to nonliving parts of the ecosystem and nonliving things can be used by living things. Which is an example of a living part of an ecosystem moving to the nonliving part of the ecosystem?

Plants absorb gases

Plants being decomposed

Animals eat plants

Animals drink water

The energy organisms need to live and grow first enters the ecosystem when ???

plants take in light energy from the Sun.

decomposers break down dead organisms.

primary consumers eat plants for food.

secondary consumers eat primary consumers.

A food web diagram is provided. Based on the diagram, which is a correct example of a pathway that energy could follow as it cycles through this ecosystem?

marsh grass > cricket > frog

cattail > frog > snake

marsh grass > grasshopper > shrew

cattail > shrew > snake

A diagram is provided. Identify an energy path with FOUR levels starting with a producer.

lavender > butterfly > thrush > eagle

corn > grasshopper > frog > eagle

ush > eagle corn > grasshopper > frog > hawk mangoes > butterfly > frog > python

flowering plant > grasshopper > frog. wolf

Show the complex relationships of energy flow in an ecosystem

food web

herbivore

decomposer

heat

Break down plant and animal remains and waste into molecules that producers reuse to make energy

decomposer

garbage dispoer

producer

food web

As energy flows up the pyramid, some energy is transformed into this

water

poop

food

heat

An energy pyramid is a model of a food chain, which represents ____________________________ levels.

complex

different

tropic

energy

An __ models the amount of energy available at each trophic level in a food chain.

energy pyramid

food web

producer

decomposr

A food web consists of?

Many types of insects that are stuck.

Amount of energy that moves from one feeding level to another.

A series of events in which one organism eats another and obtains energy.

Many overlapping food chains in an ecosystem.

True or False. In this Food Web Pyramid the consumers on each level only get about 10 percent of energy from the previous level.

True

False

What do the arrows in a food chain and food web represent?

The flow of matter

The flow of energy

The flow of energy and matter

The flow of atoms

What gas do leaves absorb during the day?

Helium

Carbon dioxide

Nitrogen

Hydrogen

Matter and energy are transferred through an ecosystem by consumers and producers

True

False

Which is recycled between organisms in a food web/ecosystem

Matter and Energy

Energy

matter

Sunlight

Which is moves in a one-way manner between organisms in a food web/ecosystem

Matter

Energy

Matter & Energy

Atoms

Energy enters an ecosystem and leaves an ecosystem

True

False

Matter enters an ecosystem and leaves an ecosystem

True

False

Energy enters an ecosystem and gets recycled over-and-over

True

False

Matter enters an ecosystem and gets recycled over-and-over between the organisms

True

False

Nitrogen gas is turned into a form plants and animals can use by bacteria by a process called

Recycling of matter

Recycling of energy

One way flow of matter

One way flow of energy

Nitrogen is put into the soil by ________for plants to use.

Producers

Carnivores

Herbivores

Decomposers

All choices

Which process takes Carbon Dioxide from the air and converts it into a form of carbon used by living things?

Precipitation

Photosynthesis

Respiration

Bioremdiation

Which substance must be chemically transformed before it can be used by plants in the soil?

Respiration

Photosynthesis

Dead Organisms

Oxygen

carbon dioxide

Carbon is moved around like the diagram. What does this show?

How matter is recycled in an ecosystem

How energy is recycled in an ecosystem

How matter moves in a one way manner in an ecosystem

How energy moves in a one way manner in an ecosystem

Nitrogen in the atmosphere is not available. Free nitrogen has to be changed into a usable form in a process called nitrogen fixation so plants can use it. This is part of...

Flow of matter in a one way manner

Flow of energy in a one way manner

Flow of matter in a never ending recycled manner

Flow of energy in a never ending recycled manner

What role do animals play in the carbon cycle?

absorb carbon dioxide from the atmosphere

give off carbon dioxide through respiration

combustion

decomposing matter

Organisms that play a role in the flow of matter through the carbon and nitrogen cycle

only plants

only animals

only bacteria

plants, animals, & bacteria

In the carbon cycle, producers take in the gas __

carbon dioxide

oxygen

nitrogen

carbon monoxide

An organism that lives by breaking apart dead organic matter into simpler parts is...

scavenger

consumer

decomposer

carnivore

How do animals get carbon?

they eat plants or other animals

they breathe it into their lungs

they can break down nitrogen gas from the atmosphere

they don't need carbon

Which of the following ways carbon enters the atmosphere?

decomposition where carbon dioxide is released

photosynthesis where carbon dioxide is released

cellular respiration (breathing) out carbon dioxide

Which process converts carbon in the form of sugar into carbon dioxide gas?

Bioremediation

Photosynthesis

Respiration (breathing)

Transpiration

How do animals and other consumers get carbon?

Food chain: they eat plants or animals with carbon

They fix it directly from the atmosphere

They get it directly from the bacteria

Energy Flow - practice quiz

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