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15 questions
what is an example of an insulator
Wood
aluminum
silver
copper
what is an example of a conductor
wood
copper
plastic
eraser
what is convection
heat transfer through waves
heat transfer through light
heat transfer through air and liquids
heat transfer through touch
what is radiation
heat transfer through liquids and air
heat transfer through touch
heat transfer through light
heat transfer through electromagnetic waves
what is conduction
heat transfer through touch
heat transfer through waves
heat transfer through light
heat transfer through air and liquids
is anything ever cold
yes
no
heat transfers....
from warmer to cooler objects
from cooler to warmer objects
from warmer to warmer objects
from cooler to cooler objects
conductors are...
material that cold passes through easily
material that does not let heat pass through easily
material that heat passes through easily.
insulators are.....
materials that keeps energy such a electricity, heat or cold from easily transferring through.
materials that lets heat in
material that burns
material that does not keep energy such as electricity or heat from transferring through.
energy can not be
nothing
destroyed or created.
equilibrium is...
ummm
a hard knock life
an unbalanced system
a balance in a system
Hot fluids rise because they are...
less dense
more dense
equal
insulators are.....
bad conductors
good conductors
radiation
light energy and electromagnetic waves
light energy and sound waves
liquids and gases expand when they are heated
true
false
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