Quiz about Key Concept: Energy in Relationships

Question 1

According to the image, what is the key component of this relationship?

Accepted Answer

Energy

Answer

Water

Answer

Air

Answer

Light

Question 2

ALL organisms need ENERGY and the Law of Conservation of Energy says it cannot be created or destroyed, just _________.

Accepted Answer

transferred

Answer

multiplied

Answer

destroyed

Answer

created

Question 3

According to the Law of Conservation of Energy, energy can be created and destroyed.

Accepted Answer

False

Answer

True

Question 4

What does the Law of Conservation of Energy state?

Accepted Answer

Energy can only be transferred, not created or destroyed

Answer

Energy can be created and destroyed

Answer

Energy is only needed by plants

Answer

Energy is only needed by animals

Question 5

What type of energy is represented at the top of the hill labeled 'PE'?

Accepted Answer

Potential Energy

Answer

Kinetic Energy

Answer

Thermal Energy

Answer

Sound Energy

Question 6

In the diagram of the light bulb, what forms of energy are shown as outputs from the bulb?

Accepted Answer

Heat and light

Answer

Sound and light

Answer

Chemical and heat

Answer

Electrical and sound

Question 7

Pizza.....how can it be traced back to the sun?

Accepted Answer

Because the ingredients grow using sunlight

Answer

Because pizza is round like the sun

Answer

Because it is cooked in an oven

Answer

Because it is eaten during the day

Question 8

What does a food chain show?

Accepted Answer

The transfer of energy within an ecosystem in a linear sequence

Answer

The water cycle

Answer

The process of photosynthesis

Answer

The carbon cycle

Question 9

The arrows in a food chain represent the transfer of ______ when one organism eats another.

Accepted Answer

energy

Answer

water

Answer

carbon dioxide

Answer

heat

Question 10

Which of the following is a producer in the food chain shown in the diagram?

Accepted Answer

Grass

Answer

Grasshopper

Answer

Frog

Answer

Snake

Question 11

Plants make their own food through _________?

Accepted Answer

photosynthesis

Answer

respiration

Answer

transpiration

Answer

fermentation

Question 12

Small fish eat ______ and _______.

Accepted Answer

algae, insects

Answer

stones, sand

Answer

leaves, wood

Answer

plastic, glass

Question 13

What do producers make their own food with?

Accepted Answer

photosynthesis

Answer

digestion

Answer

fermentation

Answer

respiration

Question 14

Decomposers eat ________.

Accepted Answer

dead plants and animals

Answer

sunlight

Answer

rocks

Answer

plastic

Question 15

Fill in the Venn diagram by listing the differences and similarities between a Food Chain and a Food Web. Write characteristics unique to Food Chain in the left circle, unique to Food Web in the right circle, and characteristics common to both in the overlapping section labeled 'Both'.

Accepted Answer

Food Chain: Shows a single path of energy flow, simpler, less stable. Food Web: Shows multiple paths of energy flow, more complex, more stable. Both: Show how energy moves through an ecosystem, involve producers, consumers, and decomposers.

Answer

Food Chain: Shows multiple paths of energy flow, more complex, more stable. Food Web: Shows a single path of energy flow, simpler, less stable. Both: Only involve producers and consumers.

Answer

Food Chain: Only involves decomposers. Food Web: Only involves producers. Both: Do not show energy movement in an ecosystem.

Answer

Food Chain: Shows energy flow in a web-like structure. Food Web: Shows energy flow in a straight line. Both: Do not involve consumers.

Question 16

Producers are:

Accepted Answer

organisms that make their own food

Answer

organisms that eat other organisms

Answer

organisms that decompose dead matter

Answer

organisms that migrate

Question 17

Name two organisms that are herbivores.

Accepted Answer

Cow and goat

Answer

Lion and tiger

Answer

Eagle and snake

Answer

Frog and lizard

Question 18

What would happen to the limpet population if the mussels were to die out due to a disease?

Accepted Answer

The limpet population would decrease.

Answer

The limpet population would increase.

Answer

The limpet population would remain unchanged.

Answer

The limpet population would become extinct.

Question 19

If the fish population were to increase, the zooplankton population would most likely:

Accepted Answer

Increase

Answer

Decrease

Answer

Stay the same

Answer

Not be affected

Question 20

Organisms that obtain their energy by eating other organisms are called ________.

Accepted Answer

Consumer

Answer

Producer

Answer

Decomposer

Answer

Autotroph

Question 21

Organisms that consume waste and dead organisms, recycling the nutrients, are called ________.

Accepted Answer

Decomposer

Answer

Producer

Answer

Herbivore

Answer

Carnivore

Question 22

Organisms that eat only producers to obtain their energy are called ________.

Accepted Answer

Herbivore

Answer

Carnivore

Answer

Omnivore

Answer

Decomposer

Question 23

Organisms that eat animals or insects to obtain their energy are called ________.

Accepted Answer

Carnivore

Answer

Herbivore

Answer

Omnivore

Answer

Producer

Question 24

Organisms that eat producers, animals and insects to obtain their energy are called ________.

Accepted Answer

Omnivore

Answer

Herbivore

Answer

Carnivore

Answer

Decomposer

Question 25

A simple model of the feeding relationships in an ecosystem is called a ________.

Accepted Answer

Food Chain

Answer

Habitat

Answer

Population

Answer

Ecosystem

Question 26

A model used to show the amount of energy available at each feeding level in a food chain is called an ________.

Accepted Answer

Energy Pyramid

Answer

Food Web

Answer

Food Chain

Answer

Biomass Pyramid

Question 27

A complex model combining many different food chains to show the feeding relationships between organisms within an ecosystem is called a ________.

Accepted Answer

Food Web

Answer

Energy Pyramid

Answer

Habitat

Answer

Population

Question 28

All organisms need a constant supply of ________________ in order to live.

Accepted Answer

energy

Answer

water

Answer

carbon dioxide

Answer

light

Question 29

Energy Directly: __________ are organisms that use the __________ energy DIRECTLY. Producers use sunlight in a process called photosynthesis, to make energy-rich molecules A.K.A. __________ for the organism.

Accepted Answer

Producers; sun's; food

Answer

Consumers; moon's; water

Answer

Decomposers; wind's; minerals

Answer

Herbivores; earth's; protein

Question 30

Energy Indirectly: The rest of the organisms on earth get energy from the sun __________.

Accepted Answer

indirectly

Answer

directly

Answer

rarely

Answer

never

Question 31

The Opportunistic Eaters: __________ are organisms that will eat __________ plants, animals or insects to obtain their energy. They are called opportunistic eaters because they are not __________. If there is food and they are hungry they'll eat it!

Accepted Answer

Omnivores, both, picky

Answer

Herbivores, only, selective

Answer

Carnivores, only, choosy

Answer

Insectivores, mainly, fussy

Question 32

The Clean-Up Crew: __________ are organisms that consume waste and dead organisms. Without these "guys" nutrients would stay locked up and __________ for plants and animals to use.

Accepted Answer

Decomposers, unavailable

Answer

Producers, abundant

Answer

Consumers, accessible

Answer

Predators, plentiful

Question 33

If there is 1000 Kcal available in the producers in trophic level 1, how much energy is available in the herbivores in trophic level 2?

Accepted Answer

100 Kcal

Answer

10 Kcal

Answer

1 Kcal

Answer

1000 Kcal

Key Concept: Energy in Relationships

34 questions

According to the image, what is the key component of this relationship?

ALL organisms need ENERGY and the Law of Conservation of Energy says it cannot be created or destroyed, just _________.

According to the Law of Conservation of Energy, energy can be created and destroyed.

What does the Law of Conservation of Energy state?

What type of energy is represented at the top of the hill labeled 'PE'?

In the diagram of the light bulb, what forms of energy are shown as outputs from the bulb?

Pizza.....how can it be traced back to the sun?

What does a food chain show?

The arrows in a food chain represent the transfer of ______ when one organism eats another.

Which of the following is a producer in the food chain shown in the diagram?

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