Physics, 05.11.2020 20:30 megamorph

none of these are multiple choice BTW

Which mineral property can be determined simply by observation?

magnetic properties

reaction to acid

luster

hardness

When a rock is altered by extreme heat and pressure, what type of rock is the result?

clastic

metamorphic

igneous

sedimentary

If a mineral can be mined, what is it called?

a metal

a gemstone

a precious jewel

an ore

What do most minerals on Earth’s surface contain?

oxygen and silicon

nitrogen and oxygen

silicon and nitrogen

sulfur and hydrogen

How would you best describe the texture of an igneous rock that formed extremely slowly underground?

pegmatitic

glassy

porphyritic

dull

In which environment might you expect a deposit of rock salt or rock gypsum to have formed?

fast moving stream

coastline

deep ocean

shallow sea

Which of the following is not an external force that acts on rocks in the rock cycle?

water

ice

pressure

wind

In addition to subduction, what changes sedimentary rocks to metamorphic rocks?

wind

temperature

nitrogen

gravity

Which place is an area where sediments may be deposited?

convergent plate boundary

river delta

newly formed mountain

divergent plate boundary

Answers: 3

Show answers

Another question on Physics

Physics, 21.06.2019 15:00

Aparticle moves according to a law of motion s = f(t), 0 ≤ t ≤ 12, where t is measured in seconds and s in feet. f(t) = cos(πt/6) (a) find the velocity at time t (in ft/s).

Answers: 3

Answer

Physics, 21.06.2019 23:30

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

Answers: 3

Answer

Physics, 22.06.2019 00:00

Explain to someone who knows nothing about fossils the study of invertebrate paleontology and how it scientists understand the history of the earth. be sure your explanation contains a minimum of two complete sentences.

Answers: 2

Answer

Physics, 22.06.2019 05:10

Total solidification times of three casting geometries are to be compared: a sphere, a cylinder, in which the length-to-diameter ration - 1.0, and a cube. volume = 1000 cm^3 for all three shhapes, and the same casting alloy is used. a) determine the solidification times of each geometry b) based on the results of part (a), which geometric element would make the best riser? c) if the mold constant = 3.5 min/cm^2 in chvorinov's rule, compute the total solidification time for each casting.

Answers: 3

Answer

You know the right answer?

none of these are multiple choice BTW

Which mineral property can be determined simply by...

Questions