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science quizz

is the average amount of energy of motion if each molecule of a substance temperature
a thin glass tube that contains a liquid usually mercury or colored alcohol thermometer
celsius freezes at____ and boils ____ freezes at oF and boils at 100
fahrenheit freezes at ____ and boils at ____ 32F and 212F
mercury freezes at ____ and boils at ____ -38F and 647F
what is the symbol for mercury? hg
alcohol freezes at ___ and boils at ____ -144F and 148.5F
more heat =? more energy
the direct transfer of heat by touching ; an objeect with fast moving molecules (hot) transfers its energy to an object with slow moving molecules (cold)when the 2 objects touch conduction
are both liquids and gases -_____have the ability to flow air is a gas so it can flow water is a liquid so it can flow fluids
the transfer of heat by the movement of a fluid warm fluid rise and cool fluids sink convection
heat from the bottom of the oven rises to the top of the oven and forces the cool air at the top to sink to the bottom convection oven
heat before preheat
what causes most of the heat in the atmosphere convection
movement or flow of a fluid in a specific direction current
Created by: bostonceltics18