Question 1

A mixture of decomposing plant matter and soil

Accepted Answer

Compost

Question 2

The evaporation of water through plants

Accepted Answer

Transpiration

Question 3

A model that shows the number of organisms at each level in a food chain

Accepted Answer

Ecological Pyramid

Question 4

A model that shows the amount of energy available at each level in a food chain/pyramid

Accepted Answer

Pyramid of Energy

Question 5

All the living things and the environment they live in

Accepted Answer

Ecosystem

Question 6

A model that shows how energy passes from one organism to another

Accepted Answer

Food Chain

Question 7

Plants

Accepted Answer

Producer

Question 8

Animal that eats plants, animals or both

Accepted Answer

Consumer

Question 9

A living thing that breaks down dead plants or animals

Accepted Answer

Decomposer

Question 10

A number of food chains combined - more realistic

Accepted Answer

Food Web

Question 11

Plants store extra glucose as this type of carbohydrate

Accepted Answer

Starch

Question 12

Process used by plants to make their own food

Accepted Answer

Photosynthesis

Question 13

The process used by plants and animals to change glucose into energy for life processes

Accepted Answer

Cellular Respiration

Question 14

Eats only plants

Accepted Answer

herbavore

Answer

tertiary consumer

Answer

carnivore

Answer

omnivore

Question 15

Eats only meat

Accepted Answer

carnivore

Answer

herbivore

Answer

producer

Answer

omnivore

Question 16

Eats both plants and animals.

Accepted Answer

omnivore

Answer

herbivore

Answer

producer

Answer

carnivore

Question 17

What is defined as the ability to move, to do work, or to cause changes?

Accepted Answer

Energy

Answer

Distance

Answer

Cellular Respiration

Answer

Photosynthesis

Question 18

What is the source of energy for all living things in a forest?

Accepted Answer

Sun

Answer

Plants

Answer

Trees

Answer

Glucose

Question 19

Why do plants produce glucose?

Accepted Answer

To provide energy needed for their life processes

Answer

To provide nutrients needed to grow and reproduce

Answer

To provide food for animals that would otherwise eat their seeds

Answer

To provide food for animals

Question 20

What do plants do with excess glucose that is produced?

Accepted Answer

They store it in the form of starch.

Answer

They recycle it back into the soil.

Answer

Plants do not produce excess glucose.

Answer

They excrete it as waste.

Question 21

What is shown in an ecological pyramid that is not shown in a food web?

Accepted Answer

Relative numbers of organisms

Answer

Direction of energy flow

Answer

Types of organisms

Answer

Producers

Question 22

What percent of the available energy is lost at each level of an energy pyramid?

Accepted Answer

90%

Answer

50%

Answer

1%

Answer

10%

Question 23

Which food chain will provide the most energy to the top level consumer?

Accepted Answer

The shortest food chain

Answer

The food chain with the largest predators

Answer

The longest food chain

Answer

The food chain with the fewest predators

Question 24

The part labelled A is

Accepted Answer

condensation

Answer

transpiration

Answer

run off

Answer

evaporation

Question 25

The part labeled B is

Accepted Answer

precipitation

Answer

evaporation

Answer

condensation

Answer

transpiration

Question 26

The part labeled C is

Accepted Answer

run off

Answer

condensation

Answer

transpiration

Answer

evaporation

Question 27

The part labeled D is

Accepted Answer

transpiration

Answer

evaporation

Answer

run off

Answer

condensation

Question 28

The part labeled E is

Accepted Answer

evaporation

Answer

transpiration

Answer

condensation

Answer

precipitation

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