Rocks
Density
Minerals
Earthquake
Percent error
100

Most rocks that form from fragmental rock particles are classified as


clastic sedimentary


100

A student incorrectly measured the volume of a mineral sample as 63 cubic centimeters. The actual volume was 72 cubic centimeters. What was the student s approximate percent deviation (percentage of error)?

12.5%

100

Which mineral property is illustrated by the peeling of muscovite mica into thin, flat sheets?

Cleavage 

100

How far can an S-wave travel in 9 minutes?


2,600 km

100

A student measures the velocity of the water in a stream as 2.5 meters per second. The actual velocity of the water is 3.0 meters per second.What is the approximate percent deviation of the student's measurement?

17%

200

Which sedimentary rock may form as a result of biologic processes?


Fossil limestone

200

What is the density of a rock which has a mass of 35 grams and a volume of 7.0 cubic centimeters?

5.0 g/cm3

200

Which property of the mineral diamond allows diamond powder to be used to shape gems for jewelry?

Crystal shape

200

How far can an P-wave travel in 9 minutes?


5,600 km

200

A student incorrectly measured the volume of a mineral sample as 63 cubic centimeters. The actual volume was 72 cubic centimeters. What was the student s approximate percent deviation (percentage of error)?

12.5%

300

Which sedimentary rocks are clastic and consist of particles that have diameters smaller than 0.006 centimeter?


Siltstone and shale

300

In  wh ich  p h as e (s tate) d o  mo s t Earth  materials  h ave their greatest dens ity?


Gaseous

300

What mineral is an ore of iron and has a characteristic reddish brown streak?


Hematitide

300

How far can an S-wave travel in 6 minutes 40 seconds?


1,800 km

300

A student calculates the density of a third material as 8.3 grams per cubic centimeter instead of the accepted value of 8.0 grams per cubic centimeter.What is the student's approximate percent deviation (percent of error)?

3.8%

400

The precipitation of the mineral halite would form a layer of


Rock salt

400

You have a rock with a volume of 15 cm3 and a mass of 45 g. What is its density?

3.0g/cm3

400

According to the Properties of Common Minerals Earth Science reference table, which mineral scratches dolomite and is scratched by olivine?


Potassium feldspar 

400

How far can a P-wave travel in 6 minutes 40 seconds?


3,700 km

400


The density of water at 4oC is known to be 1.00 g/mL. Kayla experimentally found the density of water to be 1.075 g/mL. What is her percent error?


7.5%

500


According to the Earth Science Reference Tables, sedimentary rocks formed by compaction and cementation of land-derived sediments are classified on the basis of


Particle size

500

If a container of volume 150cm3 is filled with the same liquid, density 6.0g/cm3, what is the mass of the liquid in the container?

900g

500

Which mineral is white or colorless, has a hardness of 2.5, and splits with cubic cleavage?


Halite

500

If an earthquake occurs at 08:50:40, what time did the P-wave arrive at a seismic station 2,600 km away?


08:55:40

500


An object has a mass of 35.0 grams. On Anthony’s balance, it weighs 34.85 grams. What is the percent error of his balance?


0.43%