WorksheetsE.I.G.H.T. Grade 4 PEP EAGLE SCIENCE EASTER TERM ASSESSMENT
Total questions: 217
Worksheet time: 2hrs 56mins
What is one cause of air pollution?
Power plants
Burning fossil fuels
Littering/pollution
Does air pollution cause tears in the ozone layer?
True
False
Pollutions can cause illnesses in two ways
Directly and Indirectly
Poison and Disease
Air and Water
Cough and Flu
Why is air pollution a big issue?
Causes lung cancer, Strokes, and heart diseases
Air pollution isn’t an issue
Bad for environment
Both A and C
what causes air pollution?
Cars
Fossil fuels
Wildfires
All of the above
When did air pollution start?
Industrial revolution
Clean Air Act
I still don’t know what air pollution is
None of the above
What country has the biggest air pollution problem?
India
USA
Asia
Africa
How can the air and water get contaminated?
Littering
Increase in Oxygen in the atmosphere
Plants going through the process of Photosynthesis
Radioactive power plant
Why children are more affected by outside air pollution?
Because children spend more time outside
Children have smaller lungs
Children are not affected
None of the above
Increase in Carbon Monoxide in ozone
Wildfires
Photosynthesis
Increase of CO2 in the atmosphere
Another word for poisonous is?
Pollutions
Chemical
Toxicology
Toxic
What can you do to reduce air pollution?
Create wildfires
Use less energy, walk and ride bikes
Eat more meat to absorb toxins
Buy plants
Light pollution is a problem because
more electricity is used which release more pollutants
Can reduce our view of the night sky
Can change nocturnal animal behaviors
All of these
_____and ________ can also be considered a type of pollution.
Noise & light
Earth & wind
Both of these are correct
Which gas contributes to global warming?
Carbon Monoxide
Hydrocarbons
Carbon dioxide
Nitrogen dioxide
What are two causes of acid rain?
Oxygen and Sulfur
Noise and light
Sulfur and Nitrogen
What effect of air pollution causes millions of people to die each year?
Stroke
Heart disease
Heart attack
All of the above
What is the biggest single cause of air pollution?
Trains
Factories
First Fires
Bikes
What is global climate change?
A world-wide change in weather patterns
A depletion of the ozone layer
An unexplainable phenomenon
An increase in storms in North Carolina
Over which of the following components of smog do humans have the LEAST control?
Water Vapor
Sulfur Dioxide
Ammonia
nitrogen oxides
What is a natural way pollution could occur?
forest fires
fossil fuels
wind turbines
solar panels
The ozone hole in the upper atmosphere results primarily from
automobile exhaust
carbon dioxide pollution
CFC pollution
all of the above
What do greenhouse gases do?
Make the sky blue
Trap heat inside our atmosphere
Keep out sunlight
Keep plants growing
Which of the following are greenhouse gases?
Ozone
Carbon Dioxide
Water
All of the Above
Which of the following causes of pollution?
Car and vehicle emissions
smog
acid rain
animals and plants dying
Which of the following are effects of burning fossil fuels and car emissions?
Smog
Acid Rain
Global Climate Change
All of the Above
What does CFC stand for?
Carbon Four Chemicals
Chlorofluorocarbons
Chinese Fossil Chemicals
It does not stand for anything
We can reduce air pollution by:
Car pool and walk/bike more
Limit factories burning fossil fuels
Use more renewable energy sources
All of the above
improved water quality can be achieved by
appropriate use of water
careful water storage and handling
proper land management
all of the above
The final step of the water treatment process is...
Coagulation
Disinfection
Filtration
Sedimentation
Flocculation
What is the sewage network?
The place where water is cleaned before being returned to rivers.
The pipes that carry sewage (dirty water) from our houses to the sewage treatment plant.
The place where all our sewage is cleaned.
The place where water is cleaned before being returned to our taps.
What is a sewage treatment plant?
The place where water is cleaned, filtered and tested before re-entering the water cycle.
The place where water is cleaned, filtered and tested before going to our houses.
The network of pipes that carry sewage (dirty water) from our houses.
The place where water is bottled for drinking.
What type of living things eat the organic matter in the sewage?
Plants
Animals
Bacteria
Fungi
Another name for germs because they are so tiny.
carbohydrates
microbes
protons
amoebas
Diseases that are not spread from person to person are called this.
communicable
contagious
susceptible
non-communicable
This is an illness that prevents the body from working normally.
disease
vaccine
amoeba
antibody
This is an individual plant, animal, or single-celled life form.
host
pathogen
protein
organism
This protects our bodies from bacteria and viruses and includes white blood cells and antibodies that fight germs.
microbes
immune system
diseases
protons
This is a treatment that makes the body stronger against infections and diseases.
host
microbe
vaccine
pathogen
These are signs of a disease such as coughing or fever.
symptoms
pathogens
vaccines
antibodies
These diseases are contagious and spread from person to person.
non-communicable
susceptible
communicable
adaptable
Disease causing germs such as viruses and bacteria are also known as...
antibodies
proteins
hosts
pathogens
White blood cells create these to fight diseases.
antibodies
viruses
bacteria
pathogens
If produce comes in a package, then it is safe to eat.
True
False
What food borne illness is most commonly associated with chicken, eggs, and other forms of poultry?
E. Coli
Salmonella
Staphylococcus
Listeria
Raw meats should be kept separate from ready to eat foods to prevent what?
contamination
food borne illnesses
bad tasting foods
pathogens from forming
Symptoms of foodborne illness include upset stomach, nausea, vomiting, and diarrhea.
True
False
Food containing harmful microorganisms that cause food poisoning:
Always smells bad
Is always old food
Always tastes bad
Can look and taste fine
Effective hand washing requires:
A 30 second rinse under warm running water
The use of antibacterial soap
Washing with soap and warm water for 20 seconds
The use of paper towels
Microorganisms can be transferred:
From hands to food
By coughing on food
From surfaces to food
All of these
Which one is a communicable disease?
Scurvy
Cholera
Rickets
None of the above
Out of the following diseses which are caused due to bacterial infection?
A. Typhoid B. Elephantiasis C. Cholera D. Tuberculosis
A, B
A, C, D
B, C
A, B, C, D
a contagious bacterial fever with red spots and intestinal irritation
Typhoid
Transfer
Confined
Lunged
What is an example of a fish interacting with a non-living thing?
The fish eating a smaller fish.
The fish swimming in between a plant's leaves.
The fish hiding under a rock.
The fish laying it's eggs on plant leaves.
What is an organism?
An organism is a non-living thing like air, water, and the sun.
An organism is a living thing that can live on its own.
An organisms is a living thing such as rocks and plants.
An organism is a non-living thing like people, plants, and animals.
What are some characteristics of living things? Select all that apply.
eat
grow
breathe
move
Not reproduce
What non living things do plants interact with for survival?
insects, water, carbon dioxide
insects, water, sunlight
other plants, water, carbon dioxide
water, sunlight, carbon dioxide
Which of the sentences shows interaction between two living organisms?
Number 1
Number 2
Number 3
Number 4
The roots of the prickly pear cactus spread out in a wide underground network. How does this type of root system benefit a prickly pear cactus?
By producing fruit and storing water
By capturing sunlight and getting rid of waste materials
By absorbing water and supporting the plant in loose, sandy soil
By releasing nutrients into the sandy soil and taking in oxygen
Which of these facts best describes how these birds depend on other animals to survive?
Fact 1
Fact 2
Fact 3
Fact 4
Read the question in the picture and answer the question.
a decrease in average wind speed
fewer hours of daylight
an increase in humidity
more direct sunlight
Which fact best describes one way this bird changes its environment to meet its needs?
Fact 1
Fact 2
Fact 3
Fact 4
Some beetles break down the remains of dead animals. Some mushrooms break down the remains of dead trees. How do these actions most benefit plants?
By returning nutrients to the soil
By releasing oxygen into the air
By making space for new animals
By decreasing the population of herbivores
What is the MINIMUM amount of cells an organism must have to be considered living
1
2
3
4
Pick all examples of a living thing
A human
A rock
A dog
Sand
All living and non living things are made up of matter.
True
False
Cells are the structural unit of non living things.
True
False
During which process is energy released?
Respiration
Feeding
Digestion
Growth
Living things that make their own food
Autotrophs
Heterotrophs
Carnivores
A group of similar living things that can reproduce among themselves
Animals
Plants
Species
Birds
...........is the structural and functional unit of a living thing
Molecule
Cell
Atom
Response of plant towards light is
Photosynthesis
Geotropism
Phototropism
You accidentally touch a hot utensil and quickly withdraw your hand. What is stimulus in this action?
Withdrawal of the hand
Hot utensil
You touch a mimosa plant suddenly it folds it's leaves. Which is your response in the action?
Touch
Folding of leaves
Plants are heterotrophs
True
False
Plants excrete water vapour and carbon dioxide through small pores called
Chlorophyll
Stomata
Spiracles
Fish breathe the oxygen dissolved in water through their
Gills
Lungs
Air holes
Respiration in plants take place
Night
Day
Day and night
The members of a species have similar body parts, live in the same habitat, eat the same kind of food and reproduce among themselves.
True
False
...........never have more than one cell.
Unicellular
Multicellular
Plants
A cockroach breathes through
Gills
Nostrils
Holes in its body
Lungs
The size of an organism is primarily dependent on
Number of cells in its body
Space between cells in its body
Size of cells in its body
Amount of water in its body
If a potted plant is kept near a window from where light is coming in, the tip of the plant
Grows towards the window
Grows straight up
Does not grow
Grows away from the window
Which of these grow throughout their life
Animals
Plants
Humans
Members of different species can reproduce among themselves...
False
True
Which system breaks down food into minerals that your body can use?
excretory
circulatory
respiratory
digestive
Where does digestion start?
in the stomach
in the mouth/teeth
in the intestines
in the throat
The stomach is an organ that
gets hungry
feels empty
stores food
gets upset
The heart pumps.....
minerals
blood
oxygen
water
The circulatory system connects
the lungs to the mouth
the chambers of the heart
the intestines
the cells in your body
Which system brings oxygen into your body?
circulatory
digestive
excretory
respiratory
When you exhale your body releases
oxygen
carbon dioxide
This is the largest organ of the body
skin
heart
bones
large intestine
How many chambers does our heart have?
2
4
Where does your heart pump deoxygenated blood?
lungs
brain
What makes up the human body?
cells
minerals
carbon dioxide
many different gases
What makes up an organ system?
a group of organs working together
similar cells that form a group of cells
What is the function of the muscle tissues in your heart?
to pump to the rest of your body
allows you to breathe
digest food
take nutrients to your body
Who is your favorite teacher?
Ms. Everhart
Mrs. Yanosko
Mrs. Sabo
Mrs. Volinski
Which of the following organ system is found in the body?
bones
stomach
circulatory
heart
THE WORD ELIMINATE MEANS ...
MENYINGKIRKAN
TO GET RID OF
GET AWAY
ESCAPE
The word "disposal" means ...
disolve
membuang
the act of getting rid of something
to use
Find the synonym of the word hazardous
safe
useful
berbahaya
dangerous
The word rapidly has similar meaning with ...
fast
dengan cepat
speed
rid
The word poverty means ...
property
rich
kemiskinan
extremely poor
Environment is the _____________ that surround any living organism.
Place
People
Things
All of the above
None of the above
Landforms are found over the ________________
Continents
Oceans
Ocean floors
Both a and b
The human environment does not reveal the:
Activities among human beings
Plants and animals that surround the human being
Creations among human beings
Interactions among human beings
Land, water, air etc., comprise the _________ environment.
natural
human
man-made
artificial
Hydrosphere is ___________
Essential for all living organisms.
Not essential but is beneficial for all living organiisms.
Essential for all non living things
Both a and b
The thin layer of air that surrounds the earth is ________
Hydrosphere
Atmosphere
Lithosphere
Hemisphere
The ________ holds the atmosphere around the earth.
Atmospheric pressure
Gravitational force of the earth
Humidity
Winds
A thin layer of soil covers the _____________
Atmosphere
Hydrosphere
Lithosphere
All of the above
Which is the life support system among the following?
Transportation
Music system
Television
Environment
Which is an abiotic component of environment?
Table
Water
Human
Plants
When is the World Environment day celebrated?
5th January
5th June
5th August
5th October
Which one of the following is a human made environment?
Mountain
Road
Sea
Oceans
What is the solid of crust of the earth called?
Atmosphere
Biosphere
Lithosphere
Hydrosphere
Which is the life bearing domain on the earth?
Biosphere
Hydrosphere
Lithosphere
Atmosphere
The three domains of Biosphere are:
land, water and air
land, plants and animals
land, mountain and air
land, human beings and water
Which is not a natural ecosystem?
Desert
Aquarium
Forest
Mountains
Which is a threat to environment?
Growing plants
Growing population
Growing crops
None of these
It is a system formed by the interaction of all living organisms with each other and with the physical and chemical factors of the environment on which they live.
ecosystem
biosystem
subsystem
multi-system
It is a trade in which goods are exchanged without the use of money
Barter system
Bio system
Eco system
Micro system
Lithosphere is the domain that provides us forests, grasslands, land and human settlement which is a source of _________ wealth
mineral
animal
plant
creatures
1.Which of the following is ODD?
We should ---------to protect environment.
plant trees
throw rubbish around
save energy
stop wasting water
2.Choose the correct option.
Deforestation means------
destroying forests
planting trees
saving energy
polluting
Which word is ODD for this picture?
reduce
revise
reuse
recycle
Which of the following matching is INCORRECT?
1-air pollution
2-renewable energy
3-hunting
4-water pollution
Which of the following DOES NOT complete the sentence?
We can reduce air pollution if we ----------
use public transport
use filter in the factories' chimneys
don't cut down trees
use our private cars
What does this picture tell us?
use plastic bags
don't use any bags
don't use plastic bags
stop using eco-friendly bags
Which of the following DOES NOT complete the sentence?
Global warming causes----------------------.
climate change
melting ice caps
rising sea levels
heavy traffic
Which of the follwing is ODD?
Polar bears are ------------------.
about to extinct
in danger of extinction
herbivores
endangered animals
Which of the following matching is WRONG?
threaten-tehdit etmek
protect-zarar vermek
waste-israf etmek
reduce-azaltmak
Which of the following is FALSE?
We can't recycle paper.
We shouldn't destroy forests.
We have to use renewable energy resources.
We mustn't throw rubbish into seas.
2.Choose the correct option.
Deforestation means------
destroying forests
planting trees
saving energy
polluting
At least how many minutes of physical activity are recommended each day
15
30
45
60
The time in your life between childhood and adulthood is known as
Teenager
Adolescence
Puberty
Infancy
Which of the following is negative healthful behavior
eating a good breakfast
sleeping eight to ten hours every night
following safety rules and wearing protective gear
including one glass of soda with every meal.
Planned action taken before an event to increase the chances of a safe outcome
precaution
prevention
Taking steps to keep something from happening or getting worse?
Precaution
Prevention
People in your age group
Peers
Friends
Teens
Classmates
A way of life that includes little physical activity
Cumulative risk
Sedentary lifestyle
Attitude
Prevention
Coach Potato
A personal feeling or belief is known as your attitude.
True
False
Which of the following is a hormone
Adrenaline
Testosterone
Estrogen
All of the above are hormones
None of the above are hormones
Main hormone released in the female body during puberty.
Melatonin
Testosterone
Estrogen
Adrenaline
