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Stack #32700

QuestionAnswer
matter anything that takes up space and has weight
solid a state of matter that has a definite shape, has mass, and volume
liquid a state of matter that takes the shape of its container, has mass and volume, and often is invisible
gas a state of matter that takes the shape of its container, has mass and volume, and often is invisible
conductor an object that allows heat to pass through it (such as a metal spoon, metal pots and pans, etc.)
conductors flow from __. hot objects to the cold objects.
In order for heat to transfer, the cold object must __ the hot object. touch
insulator an object that traps heat (such as blankets, clothes, socks, hats, fur on animals, feathers on birds, insulation in homes, wood ...)
evaporation to change from a liquid state to a gas state ( ex. mud puddle that dries during the day --- the water evaporated
condensation to change from a gas to a liquid ( ex. water that forms on the outside of a cup of iced tea
radiation to feel the heat from a heat source ( ex. feeling heat from the sun, standing near a fire and feeling the heat of the flames)
What happens when water freezes? It changes from a liquid to a solid, the water expands (gets bigger) but the mas does not change. This is exactly what happens when weathering occurs.
What happens when ice melts? It changes from a solid to a liquid, the ice contracts (goes back to its original state of liquid) and the mass does not change!
increase to have more
decrease to have less
mass the measure of how much something weighs
volume the amount of space an object takes up such as the amount of liquid in a drink container
Created by: lmajor
 

 



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