Quiz about Science Fusion Unit 5 Review

Question 1

People try to restore habitats and repair damaged ecosystems by replanting trees and cleaning up pollution.

Accepted Answer

True

Answer

False

Question 2

Extinction happens when all the members of a certain species are endangered.

Accepted Answer

False

Answer

True

Question 3

Pollution is the contamination of air, water or soil by substances harmful to organisms.

Accepted Answer

True

Answer

False

Question 4

Protecting ecosystems and the organisms living in them is called conservation.

Accepted Answer

True

Answer

False

Question 5

Primary succession occurs where an ecosystem has been disturbed, but soil is still present.

Accepted Answer

False

Answer

True

Question 6

The kudzu vine eventually kills other plants it covers because it blocks out sunlight. Kudzu has been reported to grow roughly 1 ft per day. What can you conclude from this information?

Accepted Answer

Kudzu is an invasive organism.

Answer

Kudzu is a pollutant

Answer

Kudzu is an illustration of a predator-prey relationship

Question 7

Environmental changes happen all the time. For example, the figure below shows a sign that you might see while riding along a road in many places. What can you conclude about environmental changes after seeing this sign?

Accepted Answer

Humans can change the environment by destroying habitat.

Answer

Changes in the environment happen in cycles.

Answer

The ONLY changes to the environment happen naturally.

Question 8

Which describes the biotic part of the ecosystem?

Accepted Answer

all living things in the environment

Answer

plants that grow in soil

Answer

the animals that breathe oxygen

Question 9

What makes up a population in an ecosystem?

Accepted Answer

all organisms of the same species

Answer

the different communities in the ecosystem

Answer

the communities that occupy the same niche

Question 10

How does the diversity in the rainforests help determine the health of ecosystems?

Accepted Answer

When diversity is high, there are more resources available.

Answer

Resources in the environment last longer when the diversity is low.

Answer

Less diverse ecosystems have less competition among the residents.

Question 11

Temperature, water, soil, and air are abiotic factors in an environment. What role do abiotic factors such as these play in an ecosystem?

Accepted Answer

They determine which plants and animals can live there.

Answer

They control the changes of the seasons.

Answer

They prevent competition among populations.

Question 12

What are limiting factors?

Accepted Answer

the things that are necessary to support a population of organisms in an area

Answer

the rate at which the plants and animals in an ecosystem reach maturity

Answer

the ratio of animals that lay eggs and those that give birth to live young

Question 13

What does it mean for a backyard ecosystem to have low diversity?

Accepted Answer

There are only a few different species of plants, animals, and insects.

Answer

The number of insect species is very low.

Answer

There are more insect species present in the environment.

Question 14

Look at the plants in the picture below. Which abiotic factor most likely controls where the plants in this environment live?

Accepted Answer

shade

Answer

birds

Answer

air

Question 15

What part of an environment are a swarm of bees?

Accepted Answer

population

Answer

ecosystem

Answer

niche

Question 16

If an insect species lives in only a certain type of plant and that plant is removed, what part of the insects' life is being affected?

Accepted Answer

niche

Answer

community

Answer

population

Question 17

What sorts of things make up an ecosystem?

Accepted Answer

the living and non-living things in the environment surrounding an organism

Answer

all of the living things that interact with the organism being studied

Answer

all of the non-living things that interact with the organism being studied

Question 18

Ecosystems are made of biotic and abiotic factors. Which term refers to a factor that is in short supply for the organisms that depend on it for survival?

Accepted Answer

limiting factor

Answer

abiotic climate

Answer

biotic resource

Question 19

____________ is the role a plant or animal plays in its habitat.

Accepted Answer

Niche

Answer

habitat

Answer

Community

Question 20

The gradual change in the kinds of organisms in an ecosystem is ______________________.

Accepted Answer

succession

Answer

extinction

Answer

environment

Question 21

An _________________ is a community of organisms and the environment in which they live.

Accepted Answer

ecosystem

Answer

niche

Answer

habitat

Question 22

________________ is when a plant or animal species is no longer living or existing.

Accepted Answer

Extinction

Answer

Niche

Answer

Succession

Question 23

All the living and nonliving things that surround and affect an organism is the _________________________.

Accepted Answer

envirionment

Answer

population

Answer

succession

Question 24

______________________ is all the organisms of the same kind that live together in an ecosystem.

Accepted Answer

Population

Answer

Habitat

Answer

Community

Question 25

A ________________ is the place where an organism lives and can find everything it needs to survive.

Accepted Answer

habitat

Answer

niche

Answer

extinction

Question 26

A _____________________ is a group of organisms that live in the same area and interact with each other.

Accepted Answer

Community

Answer

Niche

Answer

habitat

Science Fusion Unit 5 Review

28 questions

People try to restore habitats and repair damaged ecosystems by replanting trees and cleaning up pollution.

Extinction happens when all the members of a certain species are endangered.

Pollution is the contamination of air, water or soil by substances harmful to organisms.

Protecting ecosystems and the organisms living in them is called conservation.

Primary succession occurs where an ecosystem has been disturbed, but soil is still present.

Carrotwood is a fast-growing landscape tree. It crowds out native plants and competes for light and other resources. Which term describes the carrotwood species?

The kudzu vine eventually kills other plants it covers because it blocks out sunlight. Kudzu has been reported to grow roughly 1 ft per day. What can you conclude from this information?

In which of these ways would doubling a region’s human population most likely change the environment?

Environmental changes happen all the time. For example, the figure below shows a sign that you might see while riding along a road in many places. What can you conclude about environmental changes after seeing this sign?

Which describes the biotic part of the ecosystem?

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Science Fusion Unit 5 Review

28 questions

People try to restore habitats and repair damaged ecosystems by replanting trees and cleaning up pollution.

Extinction happens when all the members of a certain species are endangered.

Pollution is the contamination of air, water or soil by substances harmful to organisms.

Protecting ecosystems and the organisms living in them is called conservation.

Primary succession occurs where an ecosystem has been disturbed, but soil is still present.

Carrotwood is a fast-growing landscape tree. It crowds out native plants and competes for light and other resources. Which term describes the carrotwood species?﻿

The kudzu vine eventually kills other plants it covers because it blocks out sunlight. Kudzu has been reported to grow roughly 1 ft per day. What can you conclude from this information?

In which of these ways would doubling a region’s human population most likely change the environment?

Environmental changes happen all the time. For example, the figure below shows a sign that you might see while riding along a road in many places. What can you conclude about environmental changes after seeing this sign?

Which describes the biotic part of the ecosystem?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

Carrotwood is a fast-growing landscape tree. It crowds out native plants and competes for light and other resources. Which term describes the carrotwood species?