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WorksheetsQ3 Sci4 Science Book Activity Summary SSA
Total questions: 95
Worksheet time: 1hrs 3mins
Write A for transparent, B for translucent, and C for opaque.
glass top
(a)
Write A for transparent, B for translucent, and C for opaque.
rubber mat
(a)
Write A for transparent, B for translucent, and C for opaque.
ceramic plate
(a)
Write A for transparent, B for translucent, and C for opaque.
glass brick
(a)
Write A for transparent, B for translucent, and C for opaque.
metal cabinet
(a)
Write A for transparent, B for translucent, and C for opaque.
smoked glass
(a)
Write A for transparent, B for translucent, and C for opaque.
glass in a picture frame
(a)
Write A for transparent, B for translucent, and C for opaque.
aluminum foil
(a)
Write A for transparent, B for translucent, and C for opaque.
computer mouse pad
(a)
Write A for transparent, B for translucent, and C for opaque.
plywood
(a)
The production of light by living organisms:
Incandescence
Fluorescence
Bioluminescence
Reflection
Any source of illumination:
Light source
Reflector
Refractor
Prism
The scattering of light by reflection from a rough surface:
Diffuse reflection
Specular reflection
Refraction
Absorption
Light coming from a candle or an electric bulb:
Incandescent light
Fluorescent light
Bioluminescent light
Artificial light
Materials that allow only some light to pass through them:
Transparent
Opaque
Translucent
Reflective
Animals produce their own sound to communicate with one another.
True
False
Air cannot be seen so it does not produce sound.
True
False
The highness or lowness of sound depends on the frequency of vibrations.
True
False
Vibrations make sound.
True
False
The greater the frequency of the vibrations, the lower the pitch of the sound they produce.
True
False
Sound can travel through a vacuum.
True
False
Air is the best conductor of sound.
True
False
Light travels faster than sound.
True
False
Hard objects or materials absorb sound easily.
True
False
People use sound to communicate with one another.
True
False
Vibration transmitted through solids, liquids, or gases:
Sound
Frequency
Noise
Vacuum
Unpleasant sound:
Noise
Echolocation
Sound
Sound conductors
Empty space where sound cannot travel:
Vacuum
Sound
Frequency
Noise
Materials that easily conduct sound:
Sound conductors
Frequency
Noise
Echolocation
The use of echoes to gather information from the environment:
Echolocation
Vacuum
Sound conductors
Frequency
A method of heat transfer through empty space or air directly to materials:
Convection
Conduction
Radiation
Insulation
A method of heat transfer through the collision of one particle with another particle:
Convection
Radiation
Conduction
Insulation
A method of heat transfer by means of moving currents of liquids and gases:
Convection
Conduction
Radiation
Insulation
Materials that readily allow heat to pass through them:
Conductors
Insulators
Nonmetals
Semiconductors
Nonconductors that are used to prevent the transfer of heat:
Conductors
Insulators
Metals
Superconductors
Write C on the blank if the given object is a good conductor of heat and I if it is an insulator or a nonconductor.
Cork
(a)
Write C on the blank if the given object is a good conductor of heat and I if it is an insulator or a nonconductor.
Stainless spoon
(a)
Write C on the blank if the given object is a good conductor of heat and I if it is an insulator or a nonconductor.
Plastic tongs
(a)
Write C on the blank if the given object is a good conductor of heat and I if it is an insulator or a nonconductor.
Copper wire
(a)
Write C on the blank if the given object is a good conductor of heat and I if it is an insulator or a nonconductor.
20-peso coin
(a)
Write C on the blank if the given object is a good conductor of heat and I if it is an insulator or a nonconductor.
Glass water bottle
(a)
Write C on the blank if the given object is a good conductor of heat and I if it is an insulator or a nonconductor.
Metal nail
(a)
Write C on the blank if the given object is a good conductor of heat and I if it is an insulator or a nonconductor.
Nylon thread
(a)
Write C on the blank if the given object is a good conductor of heat and I if it is an insulator or a nonconductor.
Steel wool
(a)
Write C on the blank if the given object is a good conductor of heat and I if it is an insulator or a nonconductor.
Cotton cloth
(a)
In which of the following can sound waves not travel?
solids
liquids
gases
vacuum
Which of the following is not a natural source of light?
Sun
laser
fire
lightning
Which of the following is true about light traveling in a vacuum?
Light travels at its maximum speed limit in a straight line.
Light travels less than its maximum speed limit in a straight line.
Light travels less than its maximum speed limit in a curved path.
Light travels at its maximum speed limit in a curved path.
Which method refers to the transfer of heat from one particle to another?
conduction
convection
radiation
diffusion
What method of heat transfer causes sea breeze or land breeze?
conduction
convection
radiation
diffusion
Which process enables bats to detect food in the dark?
echolocation
wing flapping
flashing colors
solar radiation
What refers to the number of vibrations that an object makes per second?
pitch
sound
frequency
echo
Why are cooking utensils made from metals?
Metals can undergo convection.
Metals conduct heat easily.
Metals are shiny so they absorb heat easily.
Metals are brittle.
Which T-shirt will be the most comfortable to wear in a hot sunny weather (assume that all T-shirts are made of the same material)?
black T-shirt
white T-shirt
black and white checkered T-shirt
gray T-shirt
Which best describes the body of the jellyfish?
opaque
mirror
transparent
translucent
Which refers to the highness or lowness of sound?
pitch
frequency
vibration
wave
Which instrument would you use if you wanted to see the rings of Saturn?
glass
microscope
telescope
laser
Why do you see the flash of lightning first before you hear the sound of thunder?
Light requires air to travel.
Sound requires air to travel.
Sound travels faster than light.
Light travels faster than sound.
Which of the following statements is correct?
Radiant energy may be absorbed but cannot be reflected.
Heat is transferred from a place of low temperature to a place of high temperature.
Substances can have different temperatures.
Heat flows from substance to substance but their temperatures will always be different.
Which of the following materials allow heat to easily pass through them?
nonconductors
insulators
conductors
plastic-based materials
If you want to put a cake you baked on display while keeping it free from harmful microorganisms, which of the following will you use?
ceramic cover
earthen clay cover
glassware cover
stainless steel cover
What happens when heat waves travel through a dark-colored cloth?
Particles move from one place to another.
Heat energy is absorbed by the cloth.
Heat waves pass through the cloth without affecting it.
Heat waves are reflected.
Which of the following methods of heat transfer does not require any medium?
convection
radiation
conduction
insulation
Which of the following materials is the least efficient conductor of sound?
air
water
plastic
steel
Which instrument will you use if you want to see the cells in your blood?
glass
microscope
telescope
laser
classify the following action
Kicking a ball
Push
Pull
classify the following action
Kneading dough
Push
Pull
classify the following action
Removing weeds from garden
Push
Pull
classify the following action
Scooping rice from a pot
Push
Pull
classify the following action
Playing tug of war
Push
Pull
classify the following action
Threading a needle
Push
Pull
classify the following action
Picking a fruit from a tree
Push
Pull
classify the following action
Using a calculator
Push
Pull
classify the following action
Swatting a fly
Push
Pull
classify the following action
Removing plates from a cabinet
Push
Pull
What is the force that pulls objects to the ground?
Tension
Magnetic Force
Contact Force
Gravitational Force
Which type of force is applied using the muscles?
Muscular Force
Frictional Force
Tension
Magnetic Force
What is the force applied between a cable and the object attached to it?
Contact Force
Muscular Force
Tension
Frictional Force
Which force is exerted by certain materials that can attract iron and steel?
Tension
Frictional Force
Magnetic Force
Contact Force
What is the force acting between two objects rubbing against each other?
Magnetic Force
Frictional Force
Tension
Contact Force
Write L for linear motion, C for circular, and O for oscillatory.
pendulum of a grandfather’s clock
(a)
Write L for linear motion, C for circular, and O for oscillatory.
throwing a baseball
(a)
Write L for linear motion, C for circular, and O for oscillatory.
metronome
(a)
Write L for linear motion, C for circular, and O for oscillatory.
seesaw
(a)
Write L for linear motion, C for circular, and O for oscillatory.
electric drill
(a)
Write L for linear motion, C for circular, and O for oscillatory.
blades of fan
(a)
Write L for linear motion, C for circular, and O for oscillatory.
releasing an arrow
(a)
Write L for linear motion, C for circular, and O for oscillatory.
sliding door
(a)
Write L for linear motion, C for circular, and O for oscillatory.
flapping of wings
(a)
Write L for linear motion, C for circular, and O for oscillatory.
beating of the heart
(a)
What type of force is applied when chopping wood with an ax?
Gravitational Force
Muscular Force
Magnetic Force
Electrical Force
What type of force is involved in pressing the brakes to stop the car?
Gravitational Force
Frictional Force
Magnetic Force
Muscular Force
What type of force is used to separate iron filings from sand?
Muscular Force
Gravitational Force
Magnetic Force
Electrical Force
What type of force is applied when picking up pieces of paper with a charged balloon?
Electrical Force
Magnetic Force
Frictional Force
Gravitational Force
What type of force causes the rolling of pieces of rocks downhill?
Gravitational Force
Muscular Force
Frictional Force
Magnetic Force
