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earth science SOL1

earth science SOL

QuestionAnswer
How do you find density? M/V
what are the units of density? g/ml or g/cm3
what is a triple beam balance used for? find mass in grams
what is water displacement used for? to find the volume
as the temp. of an object increases.. the density will....? decrease
what are convection currents? when warm material rises and cold material sinks
why does cold water sink in warm water? because it is more dense
adding dissolved solids to material will cause the density to..? increase
what is a hydrometer used for? measure density in liquids
what is the solar nebula theory states that 9 planets in our solar system formed as a result of the suns formation
Big bang theory that the universe originated from the instant expansion of an extremely small agglomeration of matter, of extremely high density and temp.
impact theory of moon formation that the moon formed 4.5 billion years ago as a result of a collision between earth and a planet-sized object.
dinosaur extinction theory an asteroid hit making the sun to be blocked out and killing off the dinasaurs
how many days does it take for the earth to orbit around the sun? 365.25 days
how long does it take for it to make one rotation 24 hours
what is earth's magnetic field made from convection currents
Created by: mariarangoo
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