WorksheetsSCIENCE 3 - FIRST QUARTER
Total questions: 134
Worksheet time: 4hrs 52mins
Study of living things, including their structure, function, and growth.
Biology
Botany
Zoology
Chemistry
Study of plants, including the characteristics of plants parts, how plants make food, and how they reproduce.
Biology
Botany
Zoology
Chemistry
Study of how organisms interact with one another.
Biology
Physics
Ecology
Geology
Study of animals, including the structure, habits, and distribution of all animals.
Biology
Botany
Zoology
Chemistry
Science of the composition. Structure, properties, and reaction of matter.
Chemistry
Physics
Ecology
Geology
Science of matter and energy and the interaction between them.
Chemistry
Physics
Ecology
Geology
Study of how organisms interact with one another.
Chemistry
Physics
Ecology
Geology
Study of the earth’s rocks, land features, and the changes that the earth is undergoing.
Chemistry
Physics
Ecology
Geology
Study of weather and climate.
Meteorology
Astronomy
Taxonomy
Volcanology
study of heavenly bodies
Meteorology
Astronomy
Taxonomy
Volcanology
Science of classifying plants and animals.
Meteorology
Astronomy
Taxonomy
Volcanology
study of volcanoes, lava, magma, and related geological, geophysical and geochemical phenomena.
Meteorology
Astronomy
Taxonomy
Volcanology
Observing, Learning, and discovering new things through ___________ by using different laboratory apparatus; you work like a scientists.
studying
revieweing
experiments
invetions
Experts in the study of different branches of science.
teachers
scientist
doctors
engineers
Science is .....
learning new things
inventing new things
exploring new things
discovering new things
French scientist, who work on fermentation and decay which supported the germ theory of disease, which show how microorganisms can cause diseases.
Louis Pasteur
Nicolaus Copernicus
Arturo Alcaraz
Rolando Dela Cruz
awarded the outstanding technology gregorio y. zara medal for his various herbal and antiviral products. Such as the healing creams for warts, moles, and fungi infection with the extract of cashew nuts and other herb. (demole and dewart cream product)
Louis Pasteur
Nicolaus Copernicus
Arturo Alcaraz
Rolando Dela Cruz
His from Poland. Through his research, he made a Copernican model for planets which showed the sun as the center of the universe and all the planets revolved around it
Louis Pasteur
Nicolaus Copernicus
Arturo Alcaraz
Rolando Dela Cruz
Father of Philippine Geothermal Energy Development”
Credited for making the Philippines the world’s second largest producer of geothermal energy
Louis Pasteur
Nicolaus Copernicus
Arturo Alcaraz
Rolando Dela Cruz
Science Process
observing
describing
comparing
reading
Science Process
classifying
measuring
making inference
writing
Science Process that use of your five sense organs: eyes, ears, nose, tongue, and skin.
observing
comparing
measuring
making inference
Science Process that state or say something about what you have observe by telling the shape, color, size, and texture of the object.
describing
classifying
comparing
measuring
Science Process where you describe the similarities and differences of some objects.
comparing
making inference
observing
classifying
Science Process where you group objects according to their common characteristics or properties.
classifying
describing
measuring
observing
Science Process where you use of measurements to get the temperature, length, height, width, weight of an objects.
measuring
describing
making inference
comparing
Science Process where you give an explanation or intelligent guess based on an observation.
making inference
describing
measuring
classifying
Identify what science process are being use in the situation below.
The roasted chicken looks yummy and crunchy.
observing
describing
comparing
classifying
Identify what science process are being use in the situation below.
The jackfruit is big, its color green, rough and spiky texture, smell sweet and its already ripe.
observing
describing
comparing
classifying
Identify what science process are being use in the situation below.
The dog has four legs that makes it move from one place to another while the fish has fins and tail that makes it swim from one place to another.
observing
describing
comparing
classifying
Identify what science process are being use in the situation below.
The bee, butterfly, ants and spider belongs to insect kingdom while the parrot, owl, eagle, and ostrich belongs to bird kingdom.
observing
describing
comparing
classifying
Identify what science process are being use in the situation below.
the pine tree has a height of 15 meters.
measuring
making inference
comparing
classifying
Identify what science process are being use in the situation below.
The ice cube melt when taken out of the freezer.
measuring
making inference
comparing
classifying
an optical instrument that enlarges image of minute objects that cannot be seen by the naked eye.
microscope
magnifying glass
test tube
test tube holder
An instrument used for observing tiny objects.
microscope
magnifying glass
test tube
test tube holder
is used for heating small amounts of liquids.
microscope
magnifying glass
test tube
test tube holder
is a metallic device used to hold a test tube while being heated over a flame.
microscope
magnifying glass
test tube
test tube holder
is used for measuring the volume of liquids like water, oil, and other solutions.
graduated cylinder
alcohol lamp
evaporating dish
beaker
is used for heating materials
graduated cylinder
alcohol lamp
evaporating dish
beaker
is a porcelain dish used in evaporating chemical solutions
graduated cylinder
alcohol lamp
evaporating dish
beaker
is a thin glass vessel as container for fluids. It has graduation for the measurement of volume
graduated cylinder
alcohol lamp
evaporating dish
beaker
is a device used when pouring liquids or fine particles to a small-mouther container to avoid spilling
funnel
platform balance
evaporating dish
beaker
used for measuring weight
funnel
platform balance
evaporating dish
beaker
is the characteristic of a material that can be learned by observing and measuring.
property
characteristic
is a special mark that helps identify and describe.
property
characteristic
true or false
It is important to know the properties of matter to enable us to identify and classify helpful and harmful materials around us and to handle them properly to stay safe and happy
(a)
is anything that has mass and volume
matter
solid
liquid
gas
True or false
The more mass an object has, the greater its weight.
(a)
Is the pull of gravity on matter.
Weight
mass
volume
density
Referred to as the earth's pull. It controls the weight of an object.
Force
Gravity
Friction
Velocity
Tools use by vendor in the market to get the weight of the fruits, vegetables, fish, meat, and rice.
Thermometer
Weighing scale
Spring balance
Tape measure
Refers to the amount of matter an object contains. And it is affected by the gravity.
Mass
weigth
gravity
volume
True or false
The pull of the gravity affects weight, weight can change.
(a)
True ir false.
The mass of an object always stays the same.
(a)
Is used to measure the mass of an objects which uses the unit of mass are grams (g) or kilograms (kg).
Weighing balance
Thermometer
Ruler
Graduated cylinder
The unitsbof mass of grams (g) or kilograms (kg) which are known as ______.
Metric system
Metric measurement
Metric scale
Metric balance
True ir false.
We can measure volume. Matter has a volume. This means that it has length, width, and height.
(a)
The volume of a regular object, like a block of wood, is obtained by
L x W x H
L + W + H
L ÷ W ÷ H
L - W - H
Volume is expressed in units called ________.
Cubic centimeter
Kilometer
Centimeter
Inches
If a rectngular block hs the following dimensions: length is 5cm, width is 3 cm, and height is 10 cm, what is its volume?
180 cubic centimeters
160 cubic centimeter
120 cubic centimeter
150 cubic centimeter
In measuring the volume of irregularly shaped solids, you can use the _______.
Graduated displacement method
Graduated cylinder method
Water graduated method
Water displacement method
If the new water level is 150 mL and the previous water level is 110 mL, what is the volume of the small stone inside the graduated cylinder?
40 mL
10 mL
30 mL
100 mL
Matter that can exist in three states.
Food
Water
Metal
Paper
Matter is made up of tiny particles called ______. It is fhe smallest particles of a mterial which has its properties.
Molecules
particles
gas
space
Matter where molecules are held firmly by the force of attraction between them, move very slowly because they at very small and they are compressed.
Solid
Liquid
Gas
It has a definite shape and volume.
Solid
Liquid
Gas
Special properties of solids
Hardness
Malleability
Brittleness
Elasticity
Strenght
Property of solid matter to resist scratching or abrasion
Hardness
Malleability
Brittleness
Elasticity
Property of solid that has the ability to be pressed, hammered, or rolled into various shapes and size without breaking
Hardness
Malleability
Brittleness
Elasticity
The property of solid matter that has the tendency of a material to be easily broken into pieces
Hardness
Malleability
Brittleness
Elasticity
Property of solid materials to be stretched when pressure is applied on them.
strength
Malleability
Brittleness
Elasticity
Property of solid materials that determines how durable the material is. THAT DO NOT WEAR OUT EASILY MATERAILS
strength
Malleability
Brittleness
Elasticity
material that has the hardness property of solid.
diamond
wurtzite boron nitride
obsidian
graphene
glass
material that has the malleability property of solid.
gold and silver
iron and copper
aluminum and lead
eraser and tire
tin and steel
material that has the brittleness property of solid.
glass and marbles
tiles and hollow block
porceline and clay pot
diamond and gold
window glass and bottle blass
material that has the elasticity property of solid.
rubber
thin wire
balloon
rock
garter
material that has the strength property of solid.
metal bridge
iron stairs
steel ladder
hollow block
solid has a
definite shape
definite mass
definite volume
molecules are held firmly and compressed
follow the shape of the container
Matter that have definite volume but no definite shape and take the shape of the container. its molecules are father apart from each other, weak and always move, roll, slide, or bump to each other.
liquids
solid
gas
the liquid has
definite volume
no definite shape
molecules are father apart from each other, molecules are weak and always move, roll, slide, or bump to each other
takes the shape of the container
it has the length, width and height
properties of liquid
liquids may dissolve some solids
hardness, malleability, elasticity, brittleness, and strength
some liquids like water flows easily while oil flow very slowly described as viscous
IS THE RESISTANCE OF A LIQUID TO FLOW. BECAUSE THE MOLECULES IN A VISCOUS MATERIAL ARE STRONGLY ATTACHED TO EACH OTHER.
viscous
viscosity
LIQUIDS THAT FLOW VERY SLOWLY ARE DESCRIBED AS
viscous
viscosity
Matter that has definite mass and no definite shape and volume.
gas
liquid
solid
Gas has
definite mass
no definite shape
no definite volume
molecules are too weak, are farther apart compared to liquids, it bounce off and move in every direction
definite shape
Are usually solid, shiny, strong, and malleable. They play a vital role in construction, tool, production, and jewelry making.
metal
rubber
plastic
wood
Is a material that can be stretched, it can be used to make objects like erasers, rubber bands, and tires.
metal
rubber
plastic
wood
Are durable and waterproof. Some do not decay. Some are transparent and light, other are tough and difficult to break.
metal
rubber
plastic
wood
Important materials that comes from trees. Used for furniture due to their strength and durability and high quality.
metal
rubber
plastic
wood
Contain substances that will make the soil fertile.
fertilizers
pesticides and insecticide
detergents/disinfectant
vitamins
Used to kill harmful insects that destroy plants.
fertilizers
pesticides and insecticide
detergents/disinfectant
vitamins
Used for cleaning the toilet and bathroom.
fertilizers
pesticides and insecticide
detergents/disinfectant
vitamins
make your body resistance stronger.
medicines
pesticides and insecticide
detergents/disinfectant
vitamins
taken to ease headache and fever
medicines
pesticides and insecticide
detergents/disinfectant
vitamins
true or false.
materials can be harmful both health and environment if not properly handled, and disposed
(a)
Effects of cleaning detergents when not properly use
ONE OF THE PRODUCT USED IN EVERY HOME.
WHEN WATER WITH DETERNGENTS FLOWS INTO A RIVER OR LAKE, PLANTS AND ANIMALS MAY DIE.
CAN CAUSE SKIN IRRITATIONS WHEN THEY ARE NOT PROPERLY USED
CAN ALSO CAUSE RESPIRATORY DISEASES WHEN INHALED.
Effects of agricultural chemicals when not properly use
Are pesticides and insecticides Used by farmers to increase crop production
Can go down to lakes and kill aquatic plants and animals.
-Can also poison people and cause other serious diseases.
Effects of CFC or chlorofluorocarbons when not properly use
Used for propellants in aerosols and fire extinguishers.
Used in making polystyrene grains as packaging materials
They break down the ozone layer in the earth’s atmosphere. This layer protects people, plants, and animals from harmful ultraviolet rays. Because cfc are known to be harmful chemicals, there is now a move to decrease and eventually end its use..
Effects of Fossil Fuel (gasoline, crude oil, and coal when not properly use
Used to make vehicles run and in electric power plants to produce electricity.
When burned, they release air pollutants like nitrogen oxide and sulfur oxide.
create Acid rain that Harm some of our bodies of water like lakes and streams, kill aquatic plants and animals, dissolve concrete materials,
Precautionary measure in handling substances like cleaning products, insecticides and disinfectants
should be kept in places where children cannot reach them.
When using these chemicals, always wear gloves, and cover your nose and mouth with a mask.
Change your clothes and wash your hands thoroughly after using.
Keep it inside the refrigerator
Precautionary measure in handling substances like gasoline, alcohol, and kerosene
keep away from the stove, fireplace, and other sources of heat.
Tightly cover their containers and store them in locked cupboards or cabinets.
Never used gasoline or paint thinner to start a barbecue fire or bonfire. These can easily catch fire.
Don't cover the lid of the container
Precautionary measure in handling substances like vitamins and medicine
should be placed in medicine cabinet with a lock.
If you take medications, follow the recommended dosage as prescribed by the doctor.
Expired medicines and vitamins should be thrown away where children cannot reach them.
take in as many dosage as you can
Precautionary measure in handling other substances
Label all household items properly. Keep dangerous chemicals in locked containers.
Dispose or used materials and dangerous substances properly.
Avoid burning plastics.
keep dangerous substance in place where children can reach it
Importance of reading the product label
•A product label gives information about a product such as expiration date and instruction on how to used it.
•It is important to read the product label and follow instructions before using the product for your own safety.
•Many product labels have precautionary warnings such as: for external Use only; handle with care; warning; may irritate your eyes; caution: it can burn your skin,
•Aside from precautionary warnings written on the label, there are precautionary symbols or signs which child like you should know,
These materials --- whether solids, liquids, or gases --- are capable of catching fire in the presence of a spark or open flame under normal condition
These materials can cause death or immediate injury when a person is exposed to a small amount
These include caustic and acid materials that can destroy the skin and even metals.
Is a change in the physical properties of matter.
It can be a change in size, shape, and form.
Physical change
Chemical change
physical change
cutting wood
tearing plastic
crumpling paper
shredding fur
burning leaves
physical change
carving wood
melting butter
boiling water
breaking glass
rusting iron
When substance breaks down and loses its properties and a new substance is formed
chemical change
physical change
chemical change
rusting nail
baking bread
burning sugar
explosion of fireworks
grinding nuts
chemical change
roasting mallows
decaying dead rat
repining of fruit
dry ice turn into carbon dioxide
frost forming on grass
What form when baking soda and juice are combined?
carbon monoxide
nitrogen oxide
carbon dioxide
sulfur oxide
true or false.
sometime, both physical and chemical change occur together. for example, when you eats chocolate and then digest it, physical and chemical change occur
(a)
Is the determining factor to the changes in the phases of matter and also in chemical change.
temperature
weather
climate
change
When water is heated, its temperature rises until it reaches the boiling point of
100 degrees centigrade (100°C or 212 degrees Fahrenheit/212°F)
212 degrees centigrade (212°C or 100 degrees Fahrenheit/100°F)
Temperature of water _________ when it is heated.
increases
decreases
remain
Temperature of water _________ when it is cooled.
increases
decreases
remain
true or false
Physical changes can occur either by increasing or decreasing the temperature
(a)
liquid to gas
evaporation
condensation
sublimation
melting
gas to liquid
condensation
freezing
melting
sublimation
liquid to solid
freezing
evaporation
condensation
sublimation
solid to liquid
melting
evaporation
freezing
sublimation
•solid to gas
sublimation
melting
freezing
evaporation
is the gaseous state of water.
water vapor or steam
snow
water
ice cream
evaporation
water cycle
wet cloth on the clothline
boiling water
hot coffee
ice turned water
condensation
water vapor turn tiny drop of cloud
air touches the outside of the cold glass of water
moist form in the mirror when you breath on it
melting ice cream
melting
ice cube in the juice
dripping ice cream
butter put in warm pan
water put in the freezer
is solid is frozen carbon dioxide, sublimates or turns into gas at certain temperature.
dry ice
fog
baking soda
ice
mixture of cold carbon dioxide and cold humid air created as the dry ice sublimates.
fog
vapor
sublimation
dry ice
fog
water vapor
requires an increase in temperature of the substance for physical/phase change to occur
evaporation and melting
condensation an freezing
require a decrease in temperature of the substance for physical/phase change to occur
evaporation and melting
condensation an freezing
