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Worksheets

9 weeks Science

Total questions: 164

Worksheet time: 1hrs 22mins

Name
Class
Date
1.

Organisms that make up the living part of an ecosystem.

a)

abiotic

b)

ecology

c)

biotic factors

d)

ecosystems

2.

All of the populations that live in one area together

a)

limiting factors

b)

populations

c)

community

d)

rain forest

3.

All members of the same species is called a __________________

a)

species

b)

population

c)

community

d)

organism

4.

What abiotic factors might you find in an ecosystem?

a)

mammals, insects, and birds

b)

plants, fungi, and lichen

c)

rocks, air, light, and soil

d)

bacteria and other microbes

5.

A system of overlapping food chains

a)

energy pyramid

b)

ecosystem

c)

energy

d)

food web

6.

The process that plants, algae and some bacteria use to take in carbon dioxide from the environment and use it to make food

a)

photosynthesis

b)

Respiration

c)

decomposition

d)

food web

7.

All energy on Earth ultimately comes from what source

a)

sun

b)

water

c)

consumers

d)

oxygen

8.

The arrows in a food chain or web represents what?

a)

they show what direction the energy is flowing between organisms

b)

they point to the organism that is being eaten

c)

it shows how sunlight flows within an ecosystem

9.

Why might an organism have more than one arrow coming from them in a food web?

a)

this organism gets its energy from multiple sources

b)

more than one organism may eat them

c)

they may eat more than one other organism

10.

The rabbit in this food web would be consider a:

a)

secondary consumer

b)

decomposer

c)

producer

d)

primary consumer

11.

The mouse in this food web would be considered a:

a)

Primary consumer

b)

Producer

c)

Secondary Consumer

d)

Tertiary Consumer

12.

What is this called?

a)

Food chain

b)

Food Web

c)

Abiotic Factors

13.

A consumer?

a)

Makes its own food

b)

Eats dead plants and animals

c)

Eats plants and other animals for energy

14.

A producer?

a)

Makes its own food

b)

Eats dead plants and animals

c)

Eats plants and other animals for energy

15.

What do carnivores eat

a)

meat

b)

both plants and meat

c)

plants

16.

What do herbivores eat?

a)

plants

b)

meat

c)

meat and plants

d)

they make their own food

17.

What percent of Earth's water is saltwater?

a)

about 97%

b)

about 3%

c)

about 1%

d)

about 71%

18.

Most of freshwater on Earth is __________

a)

in a frozen state

b)

highly polluted

c)

purified for drinking

19.

What percent of the Earth's surface is covered in water?

a)

about 97%

b)

about 3%

c)

about 71%

20.

What percent of Earth's surface is saltwater?

a)

about 71%

b)

about 1%

c)

about 97%

21.

Which planet has the largest system of rings?

a)

Mercury

b)

Neptune

c)

Saturn

d)

Uranus

22.

Which planet takes the longest time to make one orbit around the sun?

a)

Mars

b)

Jupiter

c)

Neptune

d)

Mercury

23.

Which is the only planet in the solar system that is known to support life?

a)

Mars

b)

Earth

c)

Venus

d)

Saturn

24.

Which planets are made up mostly of gases?

a)

Jupiter, Saturn, Uranus, and Neptune

b)

Venus, Uranus, Neptune and Jupiter

c)

Mercury, Venus, Earth, and Mars

25.

Which of these is NOT part of the solar system?

a)

Earth

b)

Asteroids

c)

The Sun

d)

Other Stars

26.

What is NOT something that orbits the Sun?

a)

Other Stars

b)

Earth

c)

Mars

d)

Asteroids

27.

Another name for Mars is_______________

a)

the Great Red Spot

b)

The Dwarf Planet

c)

the Red Planet

d)

Vulcan

28.

Who is the first man on the moon?

a)

Mike Collins

b)

Madi Boss

c)

Neil Armstrong

29.

The Great Red Spot is a persistent storm producing winds up to 268mph on which planet?

a)

Mars

b)

Neptune

c)

Jupiter

d)

Venus

30.

What is the only object in the solar system besides Earth that humans have visited?

a)

The Moon

b)

Venus

c)

Asteroids

d)

Mars

31.

A model that shows the path of energy as it flows from one living thing to the next

a)

food web

b)

food chain

c)

organism

32.

In an ecosystem, several food chains connect to form a

a)

food chain

b)

food web

c)

decomposer

33.

Which group do fungi, bacteria, and termites belong to?

a)

herbivores

b)

omnivores

c)

decomposers

d)

producers

34.

What type of animal eats mainly grasses or other plants?

a)

herbivore

b)

omnivore

c)

carnivore

d)

producer

35.

How are producers and consumers related?

a)

all consumers eat producers

b)

all producers eat consumers

c)

some consumers eat producers

36.

Thermal energy from Earth's interior

a)

Biomass

b)

Solar

c)

Water

d)

Geothermal

37.

Choose a renewable energy resource that matches:

Provides energy from burning wood scraps______________

a)

Biomass

b)

Geothermal

c)

Solar

d)

Wind

38.

Choose a renewable energy resource that matches:

Energy captured from the Sun_____________

a)

Geothermal

b)

Solar

c)

Biomass

d)

Water

39.

Choose a renewable energy resource that matches:

Low and high tides produce electricity _______________

a)

Water

b)

Biomass

c)

Solar

d)

Wind

40.

Choose a renewable energy resource that matches:

Needed for wind farms to generate electricity ___________________

a)

Solar

b)

Biomass

c)

Geothermal

d)

Wind

41.

Choose a renewable energy resource that matches:

Burning this type of energy resource causes pollution______________

a)

Geothermal

b)

Biomass

c)

Solar

d)

Wind

42.

Choose a renewable energy resource that matches:

Less of this type of energy is captured on cloudy days____________

a)

Solar

b)

Wind

c)

Biomass

d)

Geothermal

43.

Type of energy used to power some calculators and watches

a)

Wind

b)

Solar

c)

Geothermal

d)

Biomass

44.

What is the energy source for electricity produced by hydroelectric power plants

a)

wind

b)

water

c)

dirt

45.

What is the source of nearly all of the energy for producers and consumers?

a)

water

b)

sunlight

c)

oxygen

46.

Animals such as bears that consume both plants and other animals are referred to as ______________

a)

omnivores

b)

herbivores

c)

cannibals

d)

carnivores

47.

Organisms that use energy from the sun to make their own food are called?

a)

producers

b)

consumers

c)

carnivores

48.

Beginning with the producer, which represents the correct order in a typical food chain?

a)

rabbit-fox-mountain lion-grass

b)

grass-rabbit-fox-mountain lion

c)

grass-fox-rabbit-mountain lion

49.

If the number of predators in the environment increases, what happens to the number of prey organisms?

a)

a decrease

b)

an increase

c)

it stays the same

50.

Decomposers like mushrooms get energy by –

a)

absorbing carbon dioxide from the air

b)

breaking down dead organisms

c)

producing their own food

51.

The diagram shows a pond food web. What two organisms get their energy directly from insect larvae?

a)

minnows and sunfish

b)

snails and snapping turtles

c)

algae and minnows

d)

sunfish and bass

52.

The diagram shows a woodlands food chain. What is the role of the tree in the food chain?

Sun → Tree → Squirrel → Hawk

a)

to break down waste left by squirrels

b)

to provide a place for the hawk to build its nest

c)

to use Sun's energy to produce food

53.

Natural resources that can be replaced at the same rate at which they are used_______________

a)

nonrenewable resource

b)

renewable resource

54.

A natural resource that cannot be replaced easily_______________

a)

Renewable resource

b)

Nonrenewable resource

55.

To use a resource wisely to avoid using it up

a)

renewable resource

b)

conserve

c)

coal

56.

Oil, coal, and natural gas are called

a)

Freshwater

b)

Fossil fuels

57.

How are renewable resources different from nonrenewable resources?

a)

There are no differences

b)

You cannot burn any renewable resources

c)

Renewable resources can be replaced more easily than non renewable resources

d)

Renewable resources supply most of our energy needs

58.

Which of these is a natural resource?

a)

computer

b)

mineral

c)

car

d)

bridge

59.

Coal is a natural resource. Why is coal considered nonrenewable?

a)

Coal will never run out

b)

No new coal is being produced on Earth

c)

Coal is used to produce energy and not material

d)

Coal is being used faster than it is being produced

60.

Which of the following responses best explains how fossil fuels form?

a)

Buried plants and animal cells are exposed to heat and pressure and slowly turn into oil, coal or natural gas

b)

fossil fuels are made by human process at a factory

c)

buried rocks are exposed to heat and pressure and slowly turn into oil, coal or natural gas

61.

What kind of energy from the heat inside Earth can be used to generate electricity?

a)

Geothermal energy

b)

Solar energy

c)

hydroelectric energy

d)

wind energy

62.

Which of these is used to produce electricity?

a)

Coal

b)

Iron

c)

Aluminum

d)

Copper

63.

Which of these is a renewable resource

a)

gasoline

b)

sunlight

c)

aluminum

d)

oil

64.

Making used paper into new paper is an example of

a)

recycling

b)

reusing

c)

reducing

65.

A coral reef provides shelter and nutrients for unicellular algae, while the algae provides photosynthates used by the coral for growth. What term best describes this relationship?

a)

mutualism

b)

gradualism

c)

parasitism

d)

commensalism

66.

Which situation would result in the greatest amount of competition between two different species?

a)

Coyotes and foxes hunt rabbits in a small wooded area

b)

Cattle and sheep graze in a grassy pasture

c)

Lichens and moss grow on a fallen tree

d)

A cat stalks and kills small birds and mice

67.

Which abiotic factor is a typical limiting factor in a freshwater ecosystem?

a)

Bacteria

b)

Salt concentration

c)

Algae

d)

Dissolved Oxygen

68.

What is represented when two unrelated species interact together and rely on each other for survival?

a)

symbiosis

b)

decomposition

c)

consumption

d)

succession

69.

A snake eats a frog that has eaten an insect that fed on a plant. What is the trophic level of the snake?

a)

secondary consumer

b)

tertiary consumer

c)

primary consumer

70.

f the mouse population experienced a decline, why would the hawk population experience a greater impact than the fox population in this ecosystem?

a)

The fox has more diverse food sources in this ecosystem

b)

The hawk is a third level consumer, and the fox is not

c)

The fox is more dependent on the mouse population for food.

71.

Which organisms in the food web are functioning as producers?

a)

owl and hawk

b)

grass and oak tree

c)

rabbit and grasshopper

d)

grass and rabbit

72.

Photosynthesis is a word that comes from two old Greek words, "photo" and "synthesis." What do those words mean in English?

a)

Photo means "light" and synthesis means "putting together"

b)

Madison

73.

Photosynthesis is a process by which...

a)

plants turn into dirt

b)

plants make their own food to be able to grow and develop

c)

animals gets eaten

74.

he food that plants make for themselves is called glucose. Plants use their food to get their energy. What is glucose?

a)

Syrup

b)

Sugar

c)

light

75.

Carbon Dioxide is a gas. It is also called CO2. What do plants use to absorb Carbon Dioxide?

a)

tiny pores called "stomata"

b)

xylem

c)

fruit

d)

flowers

76.

Photosynthesis begins when water, carbon dioxide, and sunlight come together in the chloroplasts. What is the result of photosynthesis?

a)

Hydrogen and Helium

b)

Oxygen and Glucose

77.

The way organisms depend on each other in a prairie food chains is shown in this diagram. What would happen to the animals in this environment if the field mice decreased?

a)

Fewer snakes

b)

More Eagles

c)

Fewer plant seeds

d)

More snakes

78.

In a food pyramid, the amount of energy decreases -

a)

as it transfers up trophic levels

b)

if there are more predators

79.

What gas do plants release as a result of photosynthesis?

a)

nitrogen

b)

oxygen

c)

carbon dioxide

d)

water

80.

What are the products of the process of photosythesis?

a)

Oxygen and Glucose

b)

Water and light

c)

Rain and shine

81.

Which biome is characterized by warm temperatures, an abundance of snakes, monkeys, and large cats, and over 80 inches of annual rain fall evenly distributed with no well defined dry season?

a)

tropical rain forest

b)

taiga

c)

tundra

d)

temperate deciduous forest

82.

Select the biome, chosen from the list below, that is best described by the statement shown:

A low amount of solar energy causes the subsoil to be permanently frozen (permafrost)

a)

Tundra

b)

Taiga

c)

Temperate deciduous forest

83.

Coniferous trees such as spruce, fir, and pine are the dominant species of plant growth

a)

Taiga

b)

Temperate deciduous forest

c)

Tundra

84.

A snapping turtle will kill animals for food, as well as feed on dead organisms. The snapping turtle is considered both a

a)

predator and a scavenger

b)

predator and an omnivore

c)

scavenger and a herbivore

85.

Most of the oxygen in the atmosphere results from the process of

a)

respiration

b)

photosynthesis

c)

transpiration

d)

fermentation

86.

The raw material used by green plants for photosynthesis are:

a)

oxygen and water

b)

carbon dioxide and water

c)

oxygen and glucose

87.

How do small, narrow leaves help plants survive in hot, dry environments?

a)

The leaves reduce water loss of the plants

b)

The leaves protect the plants from consumers

c)

The leaves absorb more sunlight for the plants

88.

Light energy converted into chemical bond energy during the process of

a)

hydrolysis

b)

fermentation

c)

photosynthesis

89.

A partial forest food web is shown. What role do

turkeys play in this food web?

a)

Decomposer

b)

Predator

c)

Consumer

d)

Producer

90.

Which part of a plant works as its "nostrils"?

a)

guard cells

b)

chloroplasts

c)

stoma

d)

all of the above

91.

Where does photosynthesis take place?

a)

chloroplasts

b)

under the leaves

c)

in the roots

92.

What are water and carbon dioxide converted into by the end of photosynthesis?

a)

sugar and oxygen

b)

air and sunlight

c)

water and air

d)

sugar and water

93.

Where do people and animals get the oxygen they breathe?

a)

from plants

b)

from other animals

c)

from water

d)

from the sun

94.

What do plants do with sugar?

a)

release it through their stoma

b)

eat it for energy

c)

convert it to oxygen

95.

The green pigment in plants that captures the light energy used in photosynthesis.

a)

chlorophyll

b)

vein

c)

Stomata

d)

photosynthesis

96.

In which part of a plant does photosynthesis take place?

a)

leaves

b)

roots

c)

flowers

d)

bark

97.

What happens to most of the light energy during photosynthesis?

a)

It is transformed into heat energy

b)

It is transformed into chemical energy

c)

It is changed into carbon dioxide

d)

It is changed into oxygen

98.

How are photosynthesis and cellular respiration alike?

a)

Both processes produce glucose

b)

Both processes consume carbon dioxide

c)

Both processes take place in chloroplasts

99.

Which of the following statements correctly describes the processes of photosynthesis and cellular respiration?

a)

Photosynthesis and cellular respiration occur in the same organelle

b)

Photosynthesis stores energy for cells, and cellular respiration releases energy for cells

c)

Photosynthesis and cellular respiration are performed by all organisms

100.

What process would stop if there were no carbon dioxide in the air?

a)

evaporation

b)

cellular respiration

c)

water condensation

d)

photosynthesis

101.

Oxygen is to Humans as ________ is to Green Plants

a)

mineral

b)

carbon dioxide

c)

nitrogen

d)

water

102.

Both benefit ___________

a)

Mutualism

b)

Commensalism

c)

Parasitism

d)

Predator

103.

One benefits and the other is unaffected

a)

Mutualism

b)

Commensalism

c)

Predator

d)

Parasitism

104.

One benefits and the other is harmed________________

Example: A worm inside your body feeds off of your blood and organs and it hurts only you. It actually benefits the worm.

a)

Commensalism

b)

Parasitism

c)

Mutualism

105.

One animal preys on another

a)

Predator

b)

Parasitism

c)

Commensalism

106.

A symbiotic relationship between two living organisms where one benefits and the other is neither harmed nor helped by the relationship is called __________________

a)

Tropism

b)

Parasitism

c)

Mutualism

d)

Commensalism

107.

A tangle web spider tends to spend much of its time in the trees where it has access to many insects for food. A jogger ran into a tangle web spider as she ran by some low hanging branches. The spider traveled onto the human until it was brushed off near a new grouping of trees with more potential food. (One benefit, the other isn't harmed)

a)

parasitism

b)

commensalism

c)

mutualism

108.

A _________lives off a host and causes it harm

a)

parasite

b)

anemone

c)

mutualist

d)

commensalist

109.

Which of the following is an example of commensalism?

a)

an aphid living on a pea plant

b)

a tick feeding on a dog

c)

a bee pollinating a flower

d)

An air plant living on a tree branch

110.

A close interaction between two different species is also known as:

a)

a community

b)

heterotrophy

c)

symbiosis

111.

A plant's seeds stick to a passing animal's fur in order to be transported away from the parent plant. This is an example of -

a)

commensalism

b)

parasitism

c)

mutualism

112.

An example of commensalism is the relationship between -

a)

A hermit crab and an old snail shell

b)

A tick and a dog

113.

Select all answers below that describe how commensalism benefits one of the organisms in the relationship.

a)

Provides access to necessities for survival

b)

Provides transportation

c)

Provides a host to feed on

d)

Provides a home or shelter.

114.

___________________ is a relationship between organisms; can be beneficial to, detrimental to, or have no effect on participants.

a)

Photosynthesis

b)

Symbiosis

115.

___________ a system formed by the interaction of a community of organisms with their physical environment/

a)

Photosynthesis

b)

Ecosystem

116.

The area or environment where an organism or ecological community normally lives or occurs/

a)

Habitat

b)

Forest

117.

Which is an example of an abiotic factor in a pond environment?

a)

frog

b)

snake

c)

water

d)

grasshopper

118.

A flea in the fur of a mouse benefits at the mouse's expense. This type of relationship is known as:

a)

commensalism

b)

parasitism

c)

mutualism

119.

Which terrestrial biome is characterized by long severe winters and coniferous forests?

a)

taiga

b)

desert

c)

tundra

d)

grassland

120.

Plants that grow here, such as mesquite and saguaro cactus, develop extensive root system for absorbing water and have water storage cells in their stems and roots.

a)

desert

b)

tundra

c)

taiga

121.

Drought resistant shrubs and succulent plants:

a)

Desert

b)

Temperate Deciduous forest

c)

Taiga

d)

Tundra

122.

Which type of biome occupies the largest area of Earth?

a)

marine

b)

grassland

c)

tropical rain forest

d)

temperate deciduous forest

123.

A low amount of solar energy causes the subsoil to be permanently frozen

a)

Tropical rain forest

b)

Tundra

c)

Taiga

124.

a major geographical area with its grouping of plants and animals is known as: _______________________

a)

biome

b)

niche

c)

population

d)

community

125.

Organism that produces its own food

(plants, algae, some bacteria, phytoplankton)

a)

Autotroph

b)

Heterotroph

126.

An organism that does not make its own food

(Animals, Fugi, Most protozoa, most bacteria)

a)

Heterotroph

b)

Autotroph

127.

Organic Matter, Living Things

a)

Abiotic

b)

Biotic

128.

Climate, non living things

(sunlight, temp, soil)

a)

Biotic

b)

Abiotic

129.

Which object in our solar system is a star

a)

a meteor

b)

the Moon

c)

the Sun

d)

Venus

130.

The Earth's movement around its axis is called ______.

a)

rotation

b)

orbit

c)

revolution

131.

he Earth's movement around the sun is called ______.

a)

orbit

b)

revolution

c)

rotation

132.

The Earth moves in a path called _______.

a)

orbit

b)

revolution

133.

It takes how many days for the Earth to go around the Sun?

a)

28 days

b)

365 1/4 days

c)

3 days

134.

The Earth is bigger than the Sun

a)

True

b)

False

135.

What is the center of our solar system?

a)

a star composed of hydrogen and helium

b)

a medium planet with an atmosphere

c)

a star composed of carbon and nitrogen

136.

A galaxy is best described as a cluster of ____________

a)

hundreds of stars

b)

millions of stars

c)

billions of stars

137.

The inner planets of the solar system are ______

a)

large gas planets with thick atmospheres

b)

dense, rocky planets with few moons

c)

small planets of ice with elliptical orbits

138.

The solar system consists of how many known planets?

a)

7

b)

8

c)

9

139.

Jovian planets or outer planets are:

a)

Jupiter, Saturn, Uranus and Neptune

b)

Jupiter, Mars, Earth

140.

Terrestrial Planet is

a)

an inner or rocky planet

b)

outer gas planet

141.

Mercury, Venus, Earth and Mars are

a)

Jovian planets

b)

Terrestrial Planets

142.

Which of these planets is farthest from the Sun?

a)

Earth

b)

Saturn

c)

Neptune

d)

Jupiter

143.

The solid planets are closer to the Sun

a)

True

b)

False

144.

The name of our galaxy

a)

Red Moon

b)

Earth

c)

Milky Way Galaxu

145.

Inner Planets are:

a)

Earth, Mercury, Venus, Mars

b)

Saturn, Uranus, Neptune, Jupiter

146.

Outer planets

a)

Earth, Mercury, Venus, Mars

b)

Saturn, Uranus, Neptune, Jupiter

147.

n the a food chain, there is the sun and then the producer. What comes after the producer?

a)

a tertiary consumer

b)

a secondary producer

c)

the primary consumer

148.

Which organism in this food chain is a secondary consumer?

a)

fish

b)

grass

c)

grasshopper

d)

hawk

149.

In this food pyramid, which level has the greatest amount of energy?

a)

Producers

b)

Primary consumers

c)

secondary consumers

d)

tertiary consumers

150.

How much energy is passed from one trophic level to the next?

a)

100%

b)

10%

151.

An organism that eats the secondary consumer.

a)

Tertiary Consumer

b)

Primary Consumer

c)

Secondary Consumer

152.

Inner Planets are relatively...

a)

Bigger

b)

Smaller

153.

Outer Planets are relatively...

a)

Smaller

b)

Bigger

154.

The Only Planet that does not have an atmosphere is...

a)

Mercury

b)

Earth

c)

Jupiter

155.

 

I am sometimes called Earth's Twin, Who Am I?

a)

Venus

b)

Jupiter

156.

I am a a gas giant with a big red storm on me that has been going on for centuries. Who am I?

a)

Mars

b)

Earth

c)

Jupiter

157.

 

I am known as a dwarf planet because I am so small. Who am I?

a)

Mercury

b)

Mars

c)

Pluto

d)

Neptune

158.

Which is the hottest planet?

a)

Venus

b)

Mercury

c)

Neptune

159.

What planet is known as the red planet because of its red looking surface?

a)

Earth

b)

Mars

c)

Saturn

160.

The Great Red Spot is a

a)

Impact Crater

b)

Volcano

c)

Cyclone

161.

Which moon is the most volcanically active body in the solar system

a)

Deimos

b)

Lo

c)

Calypso

162.

Which planet takes the longest to orbit the Sun?

a)

Neptune

b)

Saturn

c)

Jupiter

d)

Uranus

163.

Saturn has rings that are made up of mostly

a)

Asteroids

b)

ice

c)

gases

164.

Jupiter's largest moon is

a)

Alamy

b)

Europa

c)

Callisto

d)

Ganymede