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the precipitation of water will be in ice form when temperature is below 0 c & snow is precipitation in ice form -> the precipitation will be in snow form when the temperature is below 0c
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water is a kind of substance & water absorbs solar energy in the water cycle & if a substance absorbs solar energy then that substance will increase in temperature -> water absorbing solar energy will increase in temperature
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water absorbing solar energy will increase in temperature & temperature is a measure of heat energy -> water absorbing solar energy will increase in heat energy
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water is a kind of substance & evaporation means a substance changes from a liquid into a gas by increasing heat energy -> evaporation of water is when water changes from a liquid into a gas by increasing heat energy
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water absorbing solar energy will increase in heat energy & evaporation of water is when water changes from a liquid into a gas by increasing heat energy -> water absorbing solar energy will cause the evaporation of water
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water absorbing solar energy will cause the evaporation of water & the sun is a source of solar energy called sunlight -> in the water cycle the sun has the role of causing evaporation
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water is a kind of substance & if a substance absorbs solar energy then that substance will increase in temperature & water absorbs solar energy in the water cycle -> water absorbing solar energy will increase in temperature
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water absorbing solar energy will increase in temperature & temperature is a measure of heat energy -> water absorbing solar energy will increase in heat energy
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water absorbing solar energy will increase in heat energy & evaporation means a substance changes from a liquid into a gas by increasing heat energy -> water absorbing solar energy will change water into gas state
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water absorbing solar energy will change water into gas state & water is in the gas state , called water vapor -> water absorbing solar energy will change water into water vapor
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water absorbing solar energy will change water into water vapor & sun radiation is similar to solar energy -> water absorbing sun radiation will change water into water vapor
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the sun is the source of energy for physical cycles on earth & an example of a physical cycle is the water cycle -> the sun is the source of energy for water cycle on earth
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the sun is the source of energy for water cycle on earth & precipitation is a stage in the water cycle process -> the sun is the source of energy for evaporation in the water cycle on earth
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if a substance absorbs solar energy then that substance will increase in temperature & water absorbs solar energy in the water cycle & water is a kind of substance -> water absorbing solar energy will increase in temperature
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water absorbing solar energy will increase in temperature & temperature is a measure of heat energy -> water absorbing solar energy will increase in heat energy
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evaporation means a substance changes from a liquid into a gas by increasing heat energy & water is a kind of substance -> evaporation of water is when water changes from a liquid into a gas by increasing heat energy
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water absorbing solar energy will increase in heat energy & evaporation of water is when water changes from a liquid into a gas by increasing heat energy -> water absorbing solar energy will cause the evaporation of water
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water absorbing solar energy will cause the evaporation of water & the sun is a source of solar energy called sunlight -> in the water cycle the sun has the role of causing evaporation
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an example of a physical cycle is the water cycle & the sun is the source of energy for physical cycles on earth -> the sun is the source of energy for water cycle on earth
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the sun is the source of energy for water cycle on earth & evaporation is a stage in the water cycle process & precipitation is a stage in the water cycle process -> the sun is the source of energy for evaporation and precipitation in the water cycle on earth
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the sun transfers light and heat energy from itself to the planets through sunlight & earth is a kind of planet -> the sun transfer light and heat energy from itself to the earth through sunlight
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when one kind of energy changes into another kind of energy , the total amount of energy is constant & energy transformation means one kind of energy changes into another kind of energy -> when energy transformation happens, the total amount of energy is constant
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when energy transformation happens, the total amount of energy is constant & energy transformation means energy conversion -> when energy conversion happens, the total amount of energy is constant
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when an animal moves , chemical energy is converted to mechanical energy & a human is a kind of animal -> when a human moves, chemical energy is converted to mechanical energy
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when a human moves, chemical energy is converted to mechanical energy & when one kind of energy changes into another kind of energy , the total amount of energy is constant & mechanical energy is a kind of energy & chemical energy is a kind of energy -> when a human moves, the total amount of energy is constant
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a car engine started and converted gasoine into heat and sound energy & gasoline is a source of chemical energy -> a car engine started and converted the chemical energy in gasoline into heat and sound energy
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a car engine started and converted the chemical energy in gasoline into heat and sound energy & sound is a kind of mechanical energy -> a car engine usually converts chemical energy into mechanical energy and heat energy
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a car engine usually converts chemical energy into mechanical energy and heat energy & when one kind of energy changes into another kind of energy , the total amount of energy is constant -> when the car engined started the total amound of energy is constant
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a gasoline engine is a kind of internal combustion engine & a gasoline engine is a part of gasoline lawn mower -> an internal combustion engine is a part of gasoline lawn mower
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an internal combustion engine is a part of gasoline lawn mower & an internal combustion engine usually converts fuel / chemical energy into mechanical energy and heat energy through combustion -> the gasoline lawn mower converts chemical energy into mechanical energy
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the encoders in the telephone converts sound energy into electrical energy & when a person speaks into a telephone, the sound energy is taken in by the encoder -> when a person speaks into a telephone, the sound energy is converted into electrical energy by the encoder
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rotation is a kind of motion & an electric motor is a part of an electric fan for rotating the vanes in the fan -> the electric motor in the fan causes the vanes in the fan to move
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the electric motor in the fan causes the vanes in the fan to move & an example of mechanical energy is an object in motion -> the electric motor in the fan causes the vanes to have mechanical energy
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the electric motor in the fan causes the vanes to have mechanical energy & an electric motor converts electrical energy into mechanical energy -> a fan converts electrical energy into mechanical energy
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battery is the source of electrical energy for battery-operated device & a flashlight is a kind of battery-operated device -> battery is the source of electrical energy for a flashlight
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a flashlight is a kind of electrical device & electrical devices convert from electrical energy into other forms of energy -> a flashlight converts electrical energy into other forms of energy
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a flashlight converts electrical energy into other forms of energy & light is a kind of energy & a kind of is similar to a form of & a flashlight emits light -> a flashlight converts electrical energy into light energy
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battery is the source of electrical energy for a flashlight & a flashlight converts electrical energy into light energy -> a flashlight converts electrical energy from the battery into light energy
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a flashlight converts electrical energy from the battery into light energy & batteries convert chemical energy to electrical energy -> when a flashlight is used, the energy is changed from chemical energy into light energy
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electrical devices convert from electrical energy into other forms of energy & a flashlight is a kind of electrical device -> a flashlight converts electrical energy into other forms of energy
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a flashlight converts electrical energy into other forms of energy & a flashlight emits light & a kind of is similar to a form of & light is a kind of energy -> a flashlight converts electrical energy into light energy
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an electric motor is a part of an electric fan for rotating the vanes in the fan & rotation is a kind of motion -> the electric motor in the fan causes the vanes in the fan to move
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the electric motor in the fan causes the vanes in the fan to move & an example of mechanical energy is an object in motion -> the electric motor in the fan causes the vanes to have mechanical energy
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the electric motor in the fan causes the vanes to have mechanical energy & an electric motor converts electrical energy into mechanical energy -> a fan converts electrical energy into mechanical energy
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a doorbell is a kind of electric device & closing an electric circuit causes an electrical device to function -> an electric circuit causes a doorbell to function
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an electric circuit causes a doorbell to function & a doorbell converts electrical energy into sound energy -> an electric circuit causes the doorbell to convert the electrical energy into sound energy
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photovoltaic cells can be used in handheld calculators & photovoltaic cells convert light energy into electricity / electrical energy -> photovoltaic cells are used in handheld calculators to convert light energy into electricity
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electric devices require electrical energy to function & household appliances are a kind of electric device -> household appliances require electrical energy to function
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household appliances require electrical energy to function & solar cells convert solar energy into electrical energy -> the energy absorbed by solar cells will be used on powering household appliances
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a hurricane is a kind of heat engine & a heat engine converts heat energy into mechanical energy -> a hurricane converts heat energy into mechanical energy
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a tree is a kind of plant & a redwood tree is a kind of tree & a giant redwood tree is a kind of redwood tree -> a giant redwood tree is a kind of plant
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a giant redwood tree is a kind of plant & green plants perform photosynthesis to get food -> the giant redwood tree would perform photosynthesis to get food
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the giant redwood tree would perform photosynthesis to get food & photosynthesis means green plants convert solar energy to food -> the giant redwood tree performs photosynthesis to get food by converting solar energy to food
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the giant redwood tree performs photosynthesis to get food by converting solar energy to food & food is a kind of chemical energy -> the giant redwood tree performs photosynthesis to get food by converting solar energy to chemical energy
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lighting a candle causes that candle to burn & burning is similar to combustion -> lighting a candle causes the candle to combust
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lighting a candle causes the candle to combust & a candle is made of wax -> lighting a candle causes the wax in candle to combust
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lighting a candle causes the wax in candle to combust & wax contains chemical energy & combustion means fire converts chemical energy into light energy and heat energy -> combustion converts the chemical energy in wax into light and heat energy
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combustion converts the chemical energy in wax into light and heat energy & energy transformation means one kind of energy changes into another kind of energy -> the energy transformation in wax is from chemical energy to light and heat energy
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fuel is a source of mechanical energy for cars to move & the car runs out of fuel -> the car does not have a source of mechanical energy to move
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a car is moving on a level road & if one surface is moving on another surface then those surfaces are touching -> the moving car and the road are touching on their surfaces
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if an object is not moving it does not have any motion to counter & friction acts to counter the motion of two objects when their surfaces are touching -> friction acts to counter the motion of only moving objects when the surfaces of two objects are touching
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the moving car and the road are touching on their surfaces & friction acts to counter the motion of only moving objects when the surfaces of two objects are touching -> friction will counter the motion of the moving car
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friction will counter the motion of the moving car & countering the motion of a moving object means decreasing the mechanical energy of the moving object -> friction will decrease the mechanical energy of the moving car
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the car does not have a source of mechanical energy to move & friction will decrease the mechanical energy of the moving car -> the car does not have a source of mechanical energy and friction will decrease the mechanical energy of the moving car
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the car does not have a source of mechanical energy and friction will decrease the mechanical energy of the moving car & if something is decreased and there is no source of that something to provide more of that something, then that something will decrease to 0 -> the mechanical energy of the moving car will be decreased by friction to 0
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the mechanical energy of the moving car will be decreased by friction to 0 & if an object has 0 mechanical energy, then the object will stop moving -> the car will stop when the mechanical energy in it is decreased by friction to 0
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sonar usually is used for locating objects underwater & sonar is used to find the location of an object by sound waves -> sonar uses sound waves to locate objects underwater
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creating a simple circuit requires a wire / battery & the wire's ends were connected to a battery -> the wire's ends were connected to a simple circuit
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the wire's ends were connected to a simple circuit & wire was looped several times around an iron nail -> the wire is looped several times around an iron nail and is connected to a circuit
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the wire is looped several times around an iron nail and is connected to a circuit & a electromagnet is formed by attaching an iron nail wrapped in a copper wire to a circuit -> an electromaget is formed when a wire is looped around an iron nail and is connceted to a circuit
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an electromaget is formed when a wire is looped around an iron nail and is connceted to a circuit & electromagnets generate magnetic fields -> a magnetic field will be generated when a wire is looped around an iron nail and is connected to a circuit
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moving a coil of wire in the magnetic field generates electrical current & a metal loop is similar to a coil of wire -> moving a metal loop in the magnetic field generates electrical current
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a battery converts chemical energy into electrical energy for powering electrical devices & a radio is a kind of electrical device -> the battery converts chemical energy into electrical energy to power a radio
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a flashlight is a kind of battery-operated device & battery is the source of electrical energy for battery-operated device -> battery is the source of electrical energy for a flashlight
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electrical devices convert from electrical energy into other forms of energy & a flashlight is a kind of electrical device -> a flashlight converts electrical energy into other forms of energy
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a flashlight converts electrical energy into other forms of energy & a flashlight emits light & a kind of is similar to a form of & light is a kind of energy -> a flashlight converts electrical energy into light energy
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battery is the source of electrical energy for a flashlight & a flashlight converts electrical energy into light energy -> a flashlight converts electrical energy from the battery into light energy
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a flashlight converts electrical energy from the battery into light energy & batteries convert chemical energy to electrical energy -> when a flashlight is used, the energy is changed from chemical energy into electrical energy and then into light energy
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a flashlight is a kind of battery-operated device & battery is the source of electrical energy for battery-operated device -> battery is the source of electrical energy for a flashlight
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a flashlight is a kind of electrical device & electrical devices convert from electrical energy into other forms of energy -> a flashlight converts electrical energy into other forms of energy
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a flashlight converts electrical energy into other forms of energy & a kind of is similar to a form of & a flashlight emits light & light is a kind of energy -> a flashlight converts electrical energy into light energy
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battery is the source of electrical energy for a flashlight & a flashlight converts electrical energy into light energy -> a flashlight converts electrical energy from the battery into light energy
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a flashlight converts electrical energy from the battery into light energy & batteries convert chemical energy to electrical energy -> when a flashlight is used, the energy is changed from chemical energy into electrical energy and then into light energy
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a wind turbine converts wind energy into mechanical energy for a generator & a generator converts mechanical energy to electrical energy -> a wind turbine converts wind energy into electrical energy by using mechanical energy
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hammering an object requires movement & a nail is a kind of object -> hammering a nail requires movement
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hammering a nail requires movement & an example of mechanical energy is an object in motion -> hammering a nail is an example of mechanical energy
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a light bulb is a kind of electrical device & an electrical device requires electricity to turn on -> a light bulb requires electricity to turn on
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an electric circuit is a vehicle for moving electrical energy from the source to the electrical device & when a switch in a simple series circuit is closed , electricity will flow through the circuit -> when a switch is closed, the electrical energy will flow from the source to the electrical device
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when a switch is closed, the electrical energy will flow from the source to the electrical device & a light bulb is a kind of electrical device -> when a switched is closed, the electrical energy will flow to the light bulb
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when a switched is closed, the electrical energy will flow to the light bulb & electricity is a kind of electrical energy -> when a switch is closed, the electricity will flow to the lightbulb
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a light bulb requires electricity to turn on & when a switch is closed, the electricity will flow to the lightbulb -> when electricity flows to a light bulb , the light bulb will turn on / come on
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plastic is an electrical insulator & plastic tape is made of plastic -> plastic tape is an electrical insulator
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plastic tape is an electrical insulator & an electrical insulator prevents the flow of electricity -> plastic tape will prevent the flow of electricity
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light is a kind of energy & sound is a kind of energy & heat is a kind of energy -> heat, light, and sound are all different forms of energy
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if something converts one kind of energy into other kinds of energy then that something originally stores that energy as the first kind of energy & a firecracker converts chemical energy into sound energy and light energy and heat energy -> the firecracker stores chemical energy as its original energy
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gas is a kind of state of matter & liquid is a kind of state of matter & heat energy can change the state of matter -> heat energy can change a substance from a liquid to a gas
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heat energy can change a substance from a liquid to a gas & water is a kind of substance -> heat energy can change water from a liquid to a gas
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heat is a kind of heat energy & heat energy can change the state of matter -> heat can change the state of matter
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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
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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
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