Photosynthesis

<p>Independent variable</p> Signup and view all the answers

<p>Dependent variable</p> Signup and view all the answers

<p>Biological system = Human body Electrical system = Windmill Mechanical System = Car engine Thermal system = Sun</p> Signup and view all the answers

<p>Radiation = Transfer of energy through electromagnetic waves Conduction = Transfer of heat through direct contact Absorption = Process of taking in energy Convection = Transfer of heat through a fluid</p> Signup and view all the answers

<p>6 hours = High tide repeats in a place 10 hours = High tide does not repeat in a place 18 hours = High tide does not repeat in a place 24 hours = High tide repeats in a place</p> Signup and view all the answers

<p>Day is always longer than the night = Incorrect statement Night is always longer than the day = Incorrect statement Day is equal to the length of night = Correct statement Day is longer than night in summer = Incorrect statement</p> Signup and view all the answers

<p>Galileo Galilei = First used mathematics to describe the orbits of planets correctly Johannes Kepler = First used mathematics to describe the orbits of planets correctly Albert Einstein = First used mathematics to describe the orbits of planets correctly Nicolaus Copernicus = First used mathematics to describe the orbits of planets correctly</p> Signup and view all the answers