Most of the world's sand is composed of the minerals

A) feldspar and quartz.
B) silicon and oxygen.
C) quartz and muscovite.
D) silicon and aluminum.


Answer: A

Physics & Space Science

You might also like to view...

Consider the following quantum state vector: Which of the following q-vectors is physically equivalent to the vector ?

A.
B.
C.
D.
E. None of the above


Physics & Space Science

Uniform Circular Motion: The Moon is 3.84 × 108 m from Earth and takes 27.3 days to complete each orbit. What are the magnitude and direction of the acceleration of the Moon, assuming a circular orbit?

What will be an ideal response?

Physics & Space Science

Briefly state the uncertainty principle

What will be an ideal response?

Physics & Space Science

When comparing two gases at the same temperature, the gas with a higher molecular weight has more internal energy per mole

Indicate whether the statement is true or false

Physics & Space Science