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20 Cards in this Set

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Order these from smallest density to largest: Alcohol(.79), Oil(.9), Cork(.2), Marble(2.7), Helium, Tallow(.97)
Marble, Tallow, Oil, Alcohol, Cork, Helium
which has least thermal energy?
solids
Order from least-most thermal energy
Solids, liquids, gases
Solids have definite what?
Shape and volume
What is temperature??
Average measure of the kinetic energy the particles of a substance have
What always flows from a hotter substance to a cooler?
Energy
Melting is the change from a.......... to a .............
solid to a liquid
Why do solids have a definite shape and volume?
Because their particles are vibrating closely together in a fixed position
Solids compress and...
expand
the 3 ways heat moves around the universe is...
convection, conduction, and radiation
Order these from smallest density to largest: Alcohol(.79), Oil(.9), Cork(.2), Marble(2.7), Helium, Tallow(.97)
Marble, Tallow, Oil, Alcohol, Cork, Helium
which has least thermal energy?
solids
Order from least-most thermal energy
Solids, liquids, gases
Solids have definite what?
Shape and volume
What is temperature??
Average measure of the kinetic energy the particles of a substance have
What always flows from a hotter substance to a cooler?
Energy
Melting is the change from a.......... to a .............
solid to a liquid
Why do solids have a definite shape and volume?
Because their particles are vibrating closely together in a fixed position
Solids compress and...
expand
the 3 ways heat moves around the universe is...
convection, conduction, and radiation