The neutron is made up of which one of the following quark combinations (up, down, strange, charm, top, bottom)?

A) uud
B) ddu
C) udd
D) ttb
E) bst


C

Physics & Space Science

You might also like to view...

Internal forces cannot change the total kinetic energy of a system

Indicate whether the statement is true or false

Physics & Space Science

Imagine that at a certain place in a river, water moves horizontally to the left. Consider an oriented sur-face facing upward. The flux of water velocity through this surface is

A. positive. B. negative. C. zero. D. Impossible to determine from the given information.

Physics & Space Science

Material replacement is one solution to mineral resource depletion

What will be an ideal response?

Physics & Space Science

Sand spits are formed from sand

A) carried along the coast by longshore transport. B) swept up from the seafloor and heaped up along the shore by wave action. C) swept up from the continental rise. D) swept into a heap by tidal currents.

Physics & Space Science