Earth Science Introduction Question Preview (ID: 6970)
A Review Of The Branches Of Earth Science, Percent Deviation, And Density.
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Density is
a) the amount of matter in an object
b) the concentration of matter in an object
c) the amount of space matter occupies
d) the amount of space a liquid occupies
Weight is
a) able to change, amount of gravitational pull on Earth
b) never changes; amount of gravitational pull on Earth
c) amount of matter in object
d) none of the above
the amount of matter in an object and doesnt' change is
a) weight
b) density
c) volume
d) mass
to draw a conclusion based on observations is a
a) inference
b) prediction
c) hypothesis
d) data
Calculate the density if the mass is 8 grams and the volume is 3 ml
a) 3.0 g/ml
b) 2.6 g/ml
c) 3.5 g/ml
d) 2.8g/ml
Calculate the density of an object that has a mass of 80 g and a volume of 25ml
a) 3.2 g/ml
b) 8.1 g/ml
c) 2.3 g/ml
d) 1.0 g/ml
If an object has a density of 0.5 g/ml it will
a) sink
b) float
c) half float, half sink
d) 3/4 sink, 1/4 float
Find the percent deviation of a block that was measured at 80 g but actually weighed 90 g.
a) 10.9%
b) 10.5%
c) 11.3%
d) 11.1%
If an object has a density of 0.6 g/ml what will it do?
a) 6/10 will sink, 4/10 will float
b) 6/10 will float. 4/10 will sink
c) 1/2 will sink, 1/2 will float
d) it will sink
Calculate the density of an object that has a mass of 18g and a volume of 2 g.
a) 7g/ml
b) 8 g/ml
c) 9 g/ml
d) 10 g/ml
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