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heat can cause a solid substance to melt & an ice cube is a kind of solid -> heat can cause the ice cube to melt | 1 |
heat is a kind of heat energy & heat energy can change the state of matter -> heat can change the state of matter | 1 |
heat can change the state of matter & liquid is a kind of state of matter & solid is a kind of state of matter -> heat can change a substance from a solid to liquid | 1 |
heat can change a substance from a solid to liquid & melting means a substance changes from a solid into a liquid by increasing heat energy -> heat can cause a solid substance to melt | 1 |
heat can cause a solid substance to melt & ice is a kind of solid -> heat can cause ice to melt | 1 |
heat can cause ice to melt & a car engine is a source of heat -> the heat from a car engine can cause ice to melt | 1 |
heat energy can change the state of matter & heat is a kind of heat energy -> heat can change the state of matter | 1 |
heat can change the state of matter & solid is a kind of state of matter & liquid is a kind of state of matter -> heat can change a substance from a solid to liquid | 1 |
heat can change a substance from a solid to liquid & melting means a substance changes from a solid into a liquid by increasing heat energy -> heat can cause a solid substance to melt | 1 |
heat can cause a solid substance to melt & ice is a kind of solid -> heat can cause ice to melt | 1 |
heat can cause ice to melt & the sun is a source of radiation / heat called sunlight -> the heat from the sunlight cause ice to melt | 1 |
an x ray is a kind of electromagnetic wave & electromagnetic energy travels as electromagnetic waves -> x-rays are a kind of electromagnetic energy | 1 |
x-rays are a kind of electromagnetic energy & ultraviolet light is a kind of electromagnetic energy -> x-rays and ultraviolet light are both electromagnetic energy | 1 |
a block is a kind of object & mechanical energy exerted by an object can be used to push or pull another object -> mechanical energy exerted by an object can be used to push a block | 1 |
mechanical energy exerted by an object can be used to push a block & a person is a kind of object -> a person can exert mechanical energy to push a block | 1 |
pedals are a kind of object & pedalling a bicycle requires moving the pedals in a circular motion & mechanical energy can cause objects to move -> mechanical energy can be used to pedal a bicycle | 1 |
a vehicle is a kind of object & a wagon is a kind of vehicle -> a wagon is a kind of object | 1 |
a wagon is a kind of object & rolling is a kind of motion -> a wagon rolling is an example of an object in motion | 1 |
a wagon rolling is an example of an object in motion & an example of mechanical energy is an object in motion -> a wagon rolling is an example of mechanical energy | 1 |
sound can occur in an area & a classroom is a kind of area -> sound can occur in a classroom | 1 |
sound can occur in a classroom & loud means high in sound energy / sound intensity & sound is a kind of energy -> the sound in a loud class room is an example of high sound energy | 1 |
if an object / something is in the sunlight then that object / that something will absorb solar energy & a sidewalk is located outside -> a sidewalk located outside will absorb solar energy | 1 |
a sidewalk located outside will absorb solar energy & absorbing sunlight causes objects to heat -> the sidewalk located outsie will heat | 1 |
the sidewalk located outsie will heat & if something heats, it will feel hot -> the sidewalk located outside will feel hot | 1 |
if an object touches something then one is exposed to that something & if a spoon is used to stir a liquid then that spoon is touching that liquid -> if a spoon is used to stir a liquid, then the spoon is exposed to the liquid | 1 |
if a spoon is used to stir a liquid, then the spoon is exposed to the liquid & soup is a kind of liquid -> if a spoon is used to stir soup, the the spoon is exposed to the soup | 1 |
if a spoon is used to stir soup, the the spoon is exposed to the soup & a metal spoon is used to stir the soup -> the metal spoon is exposed to the soup | 1 |
the metal spoon is exposed to the soup & metal is a thermal / thermal energy conductor -> the metal spoon being exposed to the soup is an example of a thermal conductor being exposed to the soup | 1 |
a metal spoon is used to stir the soup0 & a pan of soup is heated on a stove -> the pan of soup will become hot | 1 |
the pan of soup will become hot & a metal spoon is used to stir the soup1 & soup is a kind of substance -> the pan of soup will become a source of heat | 1 |
the metal spoon being exposed to the soup is an example of a thermal conductor being exposed to the soup & the pan of soup will become a source of heat & if a thermal conductor is exposed to a source of heat then that conductor will become hot / warm -> the metal spoon in the soup will become hot | 1 |
the metal spoon in the soup will become hot & if heat is transferred to an object , then the object will get hot -> heat in the soup transferring to the metal spoon causes the spoon to become hot | 1 |
sunlight is a kind of light & solar energy is a kind of light -> sunlight is a kind of solar energy | 1 |
sunlight is a kind of solar energy & absorbing sunlight causes objects to heat -> absorbing solar energy causes objects to heat | 1 |
a glass is a kind of object & a glass contains water & water is a kind of substance -> a glass of water is a kind of object | 1 |
a glass of water is a kind of object & if an object / something is in the sunlight then that object / that something will absorb solar energy & a glass of water is in the sunlight -> the glass of water will absorb solar energy | 1 |
absorbing solar energy causes objects to heat & the glass of water will absorb solar energy -> the glass of water will heat | 1 |
a sheet of construction paper is a kind of object & black objects absorb the most amount of sunlight -> a black sheet of construction paper will absorb the most amount of sunlight | 1 |
a sweater is a kind of article of clothing & an article of clothing is a kind of object -> a sweater is a kind of object | 1 |
a sweater is a kind of object & if an object is black then that object absorbs all visible light / heat -> a black sweater will absorb all visible light | 1 |
blue is a kind of color & dark means dark in color -> dark blue is dark in color | 1 |
dark blue is dark in color & as lightness in color of an object increases , the ability of that object to reflect light will increase & white is light in color -> white colored object will reflect more light than the dark blue object | 1 |
white colored object will reflect more light than the dark blue object & there is a white t-shirt & there is a dark blue t-shirt & t-shirt is a kind of object -> the white t-shirt will reflect more light than the dark blue t-shirt | 1 |
the white t-shirt will reflect more light than the dark blue t-shirt & if an object reflects more sunlight, than the object is more likely to stay cool -> the white t-shirt is likely to be cooler than dark blue t-shirt | 1 |
a leaf is often green in color & a leaf is a kind of object -> a leaf is a green object | 1 |
a leaf is a green object & if an object reflects a light of a certain color then the object appears to be that color -> leaves reflect green color | 1 |
ionizing radiation is harmful to human skin & ultraviolet radiation is ionizing -> ultraviolet radiation is harmful to human skin | 1 |
electromagnetic radiation is arranged in the electromagnetic spectrum by wavelength / frequency & light is a kind of electromagnetic radiation -> light is arranged in the electromagnetic spectrum by wavelength and frequency | 1 |
visible light is a kind of light & light is a kind of electromagnetic wave -> visible light is a kind of electromagnetic wave | 1 |
visible light is a part of the electromagnetic spectrum & visible light can be seen without using equipment -> visible light is the part of electromagnetic spectrum that can be seen without using equipment | 1 |
a frequency of radient energy means a form of radient energy & all ranges of frequencies of radiant energy is called electromagnetic spectrum -> all ranges of forms of radient energy is called the electromagnetic spectrum | 1 |
a particle of light is a kind of object & speed is a property of a wave or an object & light is a kind of wave -> speed is a property of the light wave and a particle of light | 1 |
light is a kind of wave & frequency is a property of a wave / a particle of light / an event -> frequency is a property of the light wave and a particle of light | 1 |
speed is a property of the light wave and a particle of light & frequency is a property of the light wave and a particle of light -> speed and frequency can be used to describe the properties of a light wave and a particle of light | 1 |
a girl shines a flashlight on a mirror & a flashlight emits light -> when a girl shines a flashlight on a mirror, light will shine on the mirror | 1 |
when a girl shines a flashlight on a mirror, light will shine on the mirror & a mirror reflects light -> when a girl shines a flashlight on a mirror, the light will be reflected by the mirror | 1 |
when a girl shines a flashlight on a mirror, the light will be reflected by the mirror & if an object reflects light toward the eye then that object can be seen -> if the mirror reflects light toward another girl's eye, then the other girl will see the light | 1 |
white is a kind of color & a shirt is a kind of object -> a white shirt is white in color | 1 |
a white shirt is white in color & if an object is white then that object reflects all visible light -> a white colored shirt will reflect all visible light | 1 |
light is a kind of wave & when light hits a reflective object , that light bounces off that object -> when light wave hits a reflective object, the light wave bounces off that object | 1 |
when light wave hits a reflective object, the light wave bounces off that object & reflection is when a wave bounces off a surface and travels in the opposite direction relative to the angle of incidence -> when light wave hits a reflective object, the light wave is reflected | 1 |
when light wave hits a reflective object, the light wave is reflected & a mirror is a kind of reflective object -> when light wave hits a mirror, the light wave will be reflected | 1 |
absorbing sunlight causes objects to heat & if something is outside during the day then that something will receive sunlight -> if something is outside during the day then that something will be heated by absorbing sunlight | 1 |
if something is outside during the day then that something will be heated by absorbing sunlight & cars are parked outside during the day -> cars parked outside will be heated by absorbing sunlight | 1 |
cars parked outside will be heated by absorbing sunlight & sunlight is a kind of light -> cars parked outside will be heated by absorbing light | 1 |
a shiny aluminum screen is placed on the car & shiny things reflect light -> a shiny aluminum screen on a car will reflect light away from the car | 1 |
cars parked outside will be heated by absorbing light & a shiny aluminum screen on a car will reflect light away from the car & if light is reflected, then the light is not absorbed -> cars with a shiny aluminum screen will reflect the sunlight and not absorb the sunlight | 1 |
cars with a shiny aluminum screen will reflect the sunlight and not absorb the sunlight & if an object does not absorb the sunlight, then the object can stay cool -> cars with a shiny aluminum screen can stay cool by reflecting the sunlight | 1 |
seeing requires light & light is a kind of energy -> seeing requires light energy | 1 |
seeing requires light energy & if something is required for something else then that something allows that something else -> light energy allows things to be seen | 1 |
light energy allows things to be seen & a student can see the specimen through a microscope -> the light energy allows the student to see the specimen through the microscope | 1 |
reflection is a kind of property & reflection is when particles bounce off a surface & reflection is when a wave bounces off a surface and travels in the opposite direction relative to the angle of incidence -> both particles and waves have the property of reflection | 1 |
both particles and waves have the property of reflection & reflection is a property of light -> light can be seen as both particles and waves | 1 |
light reflecting off of an object causes that object to be visible to the observer & if an object reflects more light then that object is more easily seen -> the object will be seen easier if it reflects more light | 1 |
a ballon has a shiny metallic appearance & a balloon is a kind of object -> a shiny metallic balloon is a kind of object | 1 |
a shiny metallic balloon is a kind of object & shiny objects reflect light -> the shiny metallic balloon is an object that reflects light | 1 |
the shiny metallic balloon is an object that reflects light & light reflecting off of an object causes that object to be visible to the observer -> the shiny metallic balloon is visible because it reflects light | 1 |
more water droplets are present in the air after the rain & light refracts when it passes through water droplets -> light is more easily to be refracted after the rain | 1 |
light is more easily to be refracted after the rain & refracting light causes light to split into different colors -> light is more easily to be split into different colors after the rain | 1 |
light is more easily to be split into different colors after the rain & a rainbow is formed by refraction of light by splitting light into all different colors -> a rainbow is more easily to be formed after the rain through light refraction | 1 |
a rainbow is more easily to be formed after the rain through light refraction & sunlight is a kind of light -> sunlight and rain can cause a rainbow | 1 |
refraction is when light bends & refraction of light can split light into lights of different color -> refraction is when light bends and is split into lights of different color | 1 |
refraction is when light bends and is split into lights of different color & the rainbow is made of all different colors in visible light -> a rainbow is formed by refraction of light by splitting light into all different colors | 1 |
a prism refracts light & refracting sunlight / light causes sunlight / light to split into different colors -> a prism can refract light and split the light into different colors | 1 |
a prism can refract light and split the light into different colors & white light is made of all colors of visible light combined -> a prism can refract white light and split the light into all colors of visible light | 1 |
a rainbow is formed by refraction of light by separating light / splitting light into all different colors & sunlight is made of all colors in the rainbow -> the refraction of sunlight into all different colors forms a rainbow | 1 |
a light wave enters a denser medium & if a medium is denser , then the medium will be another medium -> the light wave enters another densesr medium | 1 |
the light wave enters another densesr medium & refraction is when light passes from one medium to another medium -> the light is refracted when it enters another denser medium | 1 |
a prism refracts light & a prism is made of glass -> a glass prism refracts light | 1 |
scattering light decreases visibility & water droplets scatter light -> water droplets scattering light decreases the visibility | 1 |
clouds are made of water vapor / rain droplets & fog is a kind of stratus cloud on the ground -> fog is made of rain droplets | 1 |
fog is made of rain droplets & rain droplets are a kind of water droplets -> fog is made of water droplets | 1 |
water droplets scattering light decreases the visibility & fog is made of water droplets -> water droplets in the fog scattering light decreases the visibility | 1 |
x-rays can pass through some parts of the body & doctors sometimes need an image of inside the body to diagnose -> x-rays can be used by the doctors to see inside of the body | 1 |
the medical industry uses medical technology & doctors belong to the medical industry -> doctors use medical technology | 1 |
x-rays can be used by the doctors to see inside of the body & doctors use medical technology -> x-rays are used in medical technology | 1 |
mechanical energy is used to move something by animals & joules j are an si unit used for measuring mechanical energy -> the mechanical energy used to move something by animals is measured in joules | 1 |
a ball is a kind of object & rolling is a kind of motion -> a ball rolling is an example of object in motion | 1 |
a ball rolling is an example of object in motion & an example of an object with kinetic energy is an object in motion -> a ball rolling is an example of kinetic energy | 1 |
a ball is a kind of object & rolling is a kind of motion -> a ball rolling is an example of an object moving | 1 |
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