Worksheets9 weeks Science
Total questions: 164
Worksheet time: 1hrs 22mins
Organisms that make up the living part of an ecosystem.
abiotic
ecology
biotic factors
ecosystems
All of the populations that live in one area together
limiting factors
populations
community
rain forest
All members of the same species is called a __________________
species
population
community
organism
What abiotic factors might you find in an ecosystem?
mammals, insects, and birds
plants, fungi, and lichen
rocks, air, light, and soil
bacteria and other microbes
A system of overlapping food chains
energy pyramid
ecosystem
energy
food web
The process that plants, algae and some bacteria use to take in carbon dioxide from the environment and use it to make food
photosynthesis
Respiration
decomposition
food web
All energy on Earth ultimately comes from what source
sun
water
consumers
oxygen
The arrows in a food chain or web represents what?
they show what direction the energy is flowing between organisms
they point to the organism that is being eaten
it shows how sunlight flows within an ecosystem
Why might an organism have more than one arrow coming from them in a food web?
this organism gets its energy from multiple sources
more than one organism may eat them
they may eat more than one other organism
The rabbit in this food web would be consider a:
secondary consumer
decomposer
producer
primary consumer
The mouse in this food web would be considered a:
Primary consumer
Producer
Secondary Consumer
Tertiary Consumer
What is this called?
Food chain
Food Web
Abiotic Factors
A consumer?
Makes its own food
Eats dead plants and animals
Eats plants and other animals for energy
A producer?
Makes its own food
Eats dead plants and animals
Eats plants and other animals for energy
What do carnivores eat
meat
both plants and meat
plants
What do herbivores eat?
plants
meat
meat and plants
they make their own food
What percent of Earth's water is saltwater?
about 97%
about 3%
about 1%
about 71%
Most of freshwater on Earth is __________
in a frozen state
highly polluted
purified for drinking
What percent of the Earth's surface is covered in water?
about 97%
about 3%
about 71%
What percent of Earth's surface is saltwater?
about 71%
about 1%
about 97%
Which planet has the largest system of rings?
Mercury
Neptune
Saturn
Uranus
Which planet takes the longest time to make one orbit around the sun?
Mars
Jupiter
Neptune
Mercury
Which is the only planet in the solar system that is known to support life?
Mars
Earth
Venus
Saturn
Which planets are made up mostly of gases?
Jupiter, Saturn, Uranus, and Neptune
Venus, Uranus, Neptune and Jupiter
Mercury, Venus, Earth, and Mars
Which of these is NOT part of the solar system?
Earth
Asteroids
The Sun
Other Stars
What is NOT something that orbits the Sun?
Other Stars
Earth
Mars
Asteroids
Another name for Mars is_______________
the Great Red Spot
The Dwarf Planet
the Red Planet
Vulcan
Who is the first man on the moon?
Mike Collins
Madi Boss
Neil Armstrong
The Great Red Spot is a persistent storm producing winds up to 268mph on which planet?
Mars
Neptune
Jupiter
Venus
What is the only object in the solar system besides Earth that humans have visited?
The Moon
Venus
Asteroids
Mars
A model that shows the path of energy as it flows from one living thing to the next
food web
food chain
organism
In an ecosystem, several food chains connect to form a
food chain
food web
decomposer
Which group do fungi, bacteria, and termites belong to?
herbivores
omnivores
decomposers
producers
What type of animal eats mainly grasses or other plants?
herbivore
omnivore
carnivore
producer
How are producers and consumers related?
all consumers eat producers
all producers eat consumers
some consumers eat producers
Thermal energy from Earth's interior
Biomass
Solar
Water
Geothermal
Choose a renewable energy resource that matches:
Provides energy from burning wood scraps______________
Biomass
Geothermal
Solar
Wind
Choose a renewable energy resource that matches:
Energy captured from the Sun_____________
Geothermal
Solar
Biomass
Water
Choose a renewable energy resource that matches:
Low and high tides produce electricity _______________
Water
Biomass
Solar
Wind
Choose a renewable energy resource that matches:
Needed for wind farms to generate electricity ___________________
Solar
Biomass
Geothermal
Wind
Choose a renewable energy resource that matches:
Burning this type of energy resource causes pollution______________
Geothermal
Biomass
Solar
Wind
Choose a renewable energy resource that matches:
Less of this type of energy is captured on cloudy days____________
Solar
Wind
Biomass
Geothermal
Type of energy used to power some calculators and watches
Wind
Solar
Geothermal
Biomass
What is the energy source for electricity produced by hydroelectric power plants
wind
water
dirt
What is the source of nearly all of the energy for producers and consumers?
water
sunlight
oxygen
Animals such as bears that consume both plants and other animals are referred to as ______________
omnivores
herbivores
cannibals
carnivores
Organisms that use energy from the sun to make their own food are called?
producers
consumers
carnivores
Beginning with the producer, which represents the correct order in a typical food chain?
rabbit-fox-mountain lion-grass
grass-rabbit-fox-mountain lion
grass-fox-rabbit-mountain lion
If the number of predators in the environment increases, what happens to the number of prey organisms?
a decrease
an increase
it stays the same
Decomposers like mushrooms get energy by –
absorbing carbon dioxide from the air
breaking down dead organisms
producing their own food
The diagram shows a pond food web. What two organisms get their energy directly from insect larvae?
minnows and sunfish
snails and snapping turtles
algae and minnows
sunfish and bass
The diagram shows a woodlands food chain. What is the role of the tree in the food chain?
Sun → Tree → Squirrel → Hawk
to break down waste left by squirrels
to provide a place for the hawk to build its nest
to use Sun's energy to produce food
Natural resources that can be replaced at the same rate at which they are used_______________
nonrenewable resource
renewable resource
A natural resource that cannot be replaced easily_______________
Renewable resource
Nonrenewable resource
To use a resource wisely to avoid using it up
renewable resource
conserve
coal
Oil, coal, and natural gas are called
Freshwater
Fossil fuels
How are renewable resources different from nonrenewable resources?
There are no differences
You cannot burn any renewable resources
Renewable resources can be replaced more easily than non renewable resources
Renewable resources supply most of our energy needs
Which of these is a natural resource?
computer
mineral
car
bridge
Coal is a natural resource. Why is coal considered nonrenewable?
Coal will never run out
No new coal is being produced on Earth
Coal is used to produce energy and not material
Coal is being used faster than it is being produced
Which of the following responses best explains how fossil fuels form?
Buried plants and animal cells are exposed to heat and pressure and slowly turn into oil, coal or natural gas
fossil fuels are made by human process at a factory
buried rocks are exposed to heat and pressure and slowly turn into oil, coal or natural gas
What kind of energy from the heat inside Earth can be used to generate electricity?
Geothermal energy
Solar energy
hydroelectric energy
wind energy
Which of these is used to produce electricity?
Coal
Iron
Aluminum
Copper
Which of these is a renewable resource
gasoline
sunlight
aluminum
oil
Making used paper into new paper is an example of
recycling
reusing
reducing
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?
mutualism
gradualism
parasitism
commensalism
Which situation would result in the greatest amount of competition between two different species?
Coyotes and foxes hunt rabbits in a small wooded area
Cattle and sheep graze in a grassy pasture
Lichens and moss grow on a fallen tree
A cat stalks and kills small birds and mice
Which abiotic factor is a typical limiting factor in a freshwater ecosystem?
Bacteria
Salt concentration
Algae
Dissolved Oxygen
What is represented when two unrelated species interact together and rely on each other for survival?
symbiosis
decomposition
consumption
succession
.
A snake eats a frog that has eaten an insect that fed on a plant. What is the trophic level of the snake?
secondary consumer
tertiary consumer
primary consumer
f the mouse population experienced a decline, why would the hawk population experience a greater impact than the fox population in this ecosystem?
The fox has more diverse food sources in this ecosystem
The hawk is a third level consumer, and the fox is not
The fox is more dependent on the mouse population for food.
Which organisms in the food web are functioning as producers?
owl and hawk
grass and oak tree
rabbit and grasshopper
grass and rabbit
Photosynthesis is a word that comes from two old Greek words, "photo" and "synthesis." What do those words mean in English?
Photo means "light" and synthesis means "putting together"
Madison
Photosynthesis is a process by which...
plants turn into dirt
plants make their own food to be able to grow and develop
animals gets eaten
he food that plants make for themselves is called glucose. Plants use their food to get their energy. What is glucose?
Syrup
Sugar
light
Carbon Dioxide is a gas. It is also called CO2. What do plants use to absorb Carbon Dioxide?
tiny pores called "stomata"
xylem
fruit
flowers
Photosynthesis begins when water, carbon dioxide, and sunlight come together in the chloroplasts. What is the result of photosynthesis?
Hydrogen and Helium
Oxygen and Glucose
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?
Fewer snakes
More Eagles
Fewer plant seeds
More snakes
In a food pyramid, the amount of energy decreases -
as it transfers up trophic levels
if there are more predators
What gas do plants release as a result of photosynthesis?
nitrogen
oxygen
carbon dioxide
water
What are the products of the process of photosythesis?
Oxygen and Glucose
Water and light
Rain and shine
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?
tropical rain forest
taiga
tundra
temperate deciduous forest
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)
Tundra
Taiga
Temperate deciduous forest
Coniferous trees such as spruce, fir, and pine are the dominant species of plant growth
Taiga
Temperate deciduous forest
Tundra
A snapping turtle will kill animals for food, as well as feed on dead organisms. The snapping turtle is considered both a
predator and a scavenger
predator and an omnivore
scavenger and a herbivore
Most of the oxygen in the atmosphere results from the process of
respiration
photosynthesis
transpiration
fermentation
The raw material used by green plants for photosynthesis are:
oxygen and water
carbon dioxide and water
oxygen and glucose
How do small, narrow leaves help plants survive in hot, dry environments?
The leaves reduce water loss of the plants
The leaves protect the plants from consumers
The leaves absorb more sunlight for the plants
Light energy converted into chemical bond energy during the process of
hydrolysis
fermentation
photosynthesis
A partial forest food web is shown. What role do
turkeys play in this food web?
Decomposer
Predator
Consumer
Producer
Which part of a plant works as its "nostrils"?
guard cells
chloroplasts
stoma
all of the above
Where does photosynthesis take place?
chloroplasts
under the leaves
in the roots
What are water and carbon dioxide converted into by the end of photosynthesis?
sugar and oxygen
air and sunlight
water and air
sugar and water
Where do people and animals get the oxygen they breathe?
from plants
from other animals
from water
from the sun
What do plants do with sugar?
release it through their stoma
eat it for energy
convert it to oxygen
The green pigment in plants that captures the light energy used in photosynthesis.
chlorophyll
vein
Stomata
photosynthesis
In which part of a plant does photosynthesis take place?
leaves
roots
flowers
bark
What happens to most of the light energy during photosynthesis?
It is transformed into heat energy
It is transformed into chemical energy
It is changed into carbon dioxide
It is changed into oxygen
How are photosynthesis and cellular respiration alike?
Both processes produce glucose
Both processes consume carbon dioxide
Both processes take place in chloroplasts
Which of the following statements correctly describes the processes of photosynthesis and cellular respiration?
Photosynthesis and cellular respiration occur in the same organelle
Photosynthesis stores energy for cells, and cellular respiration releases energy for cells
Photosynthesis and cellular respiration are performed by all organisms
What process would stop if there were no carbon dioxide in the air?
evaporation
cellular respiration
water condensation
photosynthesis
Oxygen is to Humans as ________ is to Green Plants
mineral
carbon dioxide
nitrogen
water
Both benefit ___________
Mutualism
Commensalism
Parasitism
Predator
One benefits and the other is unaffected
Mutualism
Commensalism
Predator
Parasitism
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.
Commensalism
Parasitism
Mutualism
One animal preys on another
Predator
Parasitism
Commensalism
A symbiotic relationship between two living organisms where one benefits and the other is neither harmed nor helped by the relationship is called __________________
Tropism
Parasitism
Mutualism
Commensalism
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)
parasitism
commensalism
mutualism
A _________lives off a host and causes it harm
parasite
anemone
mutualist
commensalist
Which of the following is an example of commensalism?
an aphid living on a pea plant
a tick feeding on a dog
a bee pollinating a flower
An air plant living on a tree branch
A close interaction between two different species is also known as:
a community
heterotrophy
symbiosis
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 -
commensalism
parasitism
mutualism
An example of commensalism is the relationship between -
A hermit crab and an old snail shell
A tick and a dog
Select all answers below that describe how commensalism benefits one of the organisms in the relationship.
Provides access to necessities for survival
Provides transportation
Provides a host to feed on
Provides a home or shelter.
___________________ is a relationship between organisms; can be beneficial to, detrimental to, or have no effect on participants.
Photosynthesis
Symbiosis
___________ a system formed by the interaction of a community of organisms with their physical environment/
Photosynthesis
Ecosystem
The area or environment where an organism or ecological community normally lives or occurs/
Habitat
Forest
Which is an example of an abiotic factor in a pond environment?
frog
snake
water
grasshopper
A flea in the fur of a mouse benefits at the mouse's expense. This type of relationship is known as:
commensalism
parasitism
mutualism
Which terrestrial biome is characterized by long severe winters and coniferous forests?
taiga
desert
tundra
grassland
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.
desert
tundra
taiga
Drought resistant shrubs and succulent plants:
Desert
Temperate Deciduous forest
Taiga
Tundra
Which type of biome occupies the largest area of Earth?
marine
grassland
tropical rain forest
temperate deciduous forest
A low amount of solar energy causes the subsoil to be permanently frozen
Tropical rain forest
Tundra
Taiga
a major geographical area with its grouping of plants and animals is known as: _______________________
biome
niche
population
community
Organism that produces its own food
(plants, algae, some bacteria, phytoplankton)
Autotroph
Heterotroph
An organism that does not make its own food
(Animals, Fugi, Most protozoa, most bacteria)
Heterotroph
Autotroph
Organic Matter, Living Things
Abiotic
Biotic
Climate, non living things
(sunlight, temp, soil)
Biotic
Abiotic
Which object in our solar system is a star
a meteor
the Moon
the Sun
Venus
The Earth's movement around its axis is called ______.
rotation
orbit
revolution
he Earth's movement around the sun is called ______.
orbit
revolution
rotation
The Earth moves in a path called _______.
orbit
revolution
It takes how many days for the Earth to go around the Sun?
28 days
365 1/4 days
3 days
The Earth is bigger than the Sun
True
False
What is the center of our solar system?
a star composed of hydrogen and helium
a medium planet with an atmosphere
a star composed of carbon and nitrogen
A galaxy is best described as a cluster of ____________
hundreds of stars
millions of stars
billions of stars
The inner planets of the solar system are ______
large gas planets with thick atmospheres
dense, rocky planets with few moons
small planets of ice with elliptical orbits
The solar system consists of how many known planets?
7
8
9
Jovian planets or outer planets are:
Jupiter, Saturn, Uranus and Neptune
Jupiter, Mars, Earth
Terrestrial Planet is
an inner or rocky planet
outer gas planet
Mercury, Venus, Earth and Mars are
Jovian planets
Terrestrial Planets
Which of these planets is farthest from the Sun?
Earth
Saturn
Neptune
Jupiter
The solid planets are closer to the Sun
True
False
The name of our galaxy
Red Moon
Earth
Milky Way Galaxu
Inner Planets are:
Earth, Mercury, Venus, Mars
Saturn, Uranus, Neptune, Jupiter
Outer planets
Earth, Mercury, Venus, Mars
Saturn, Uranus, Neptune, Jupiter
n the a food chain, there is the sun and then the producer. What comes after the producer?
a tertiary consumer
a secondary producer
the primary consumer
Which organism in this food chain is a secondary consumer?
fish
grass
grasshopper
hawk
In this food pyramid, which level has the greatest amount of energy?
Producers
Primary consumers
secondary consumers
tertiary consumers
How much energy is passed from one trophic level to the next?
100%
10%
An organism that eats the secondary consumer.
Tertiary Consumer
Primary Consumer
Secondary Consumer
Inner Planets are relatively...
Bigger
Smaller
Outer Planets are relatively...
Smaller
Bigger
The Only Planet that does not have an atmosphere is...
Mercury
Earth
Jupiter
I am sometimes called Earth's Twin, Who Am I?
Venus
Jupiter
I am a a gas giant with a big red storm on me that has been going on for centuries. Who am I?
Mars
Earth
Jupiter
I am known as a dwarf planet because I am so small. Who am I?
Mercury
Mars
Pluto
Neptune
Which is the hottest planet?
Venus
Mercury
Neptune
What planet is known as the red planet because of its red looking surface?
Earth
Mars
Saturn
The Great Red Spot is a
Impact Crater
Volcano
Cyclone
Which moon is the most volcanically active body in the solar system
Deimos
Lo
Calypso
Which planet takes the longest to orbit the Sun?
Neptune
Saturn
Jupiter
Uranus
Saturn has rings that are made up of mostly
Asteroids
ice
gases
Jupiter's largest moon is
Alamy
Europa
Callisto
Ganymede
