A light year is a unit of ?

Related Mcqs:

___________are negatively (-) charged particles of an atom?

A. Protons B. Neutrons C. Electrons D. None of These...

Fog that most often forms as warm rain falls into a cold layer of surface air is called ______________?

A. Radiation fog B. Evaporation (mixing) fog C. Advection fog D. Upslope fog...

Which of the following is the most toxic gas?

A. Carbon dioxide B. Carbon monoxide C. Nitrogen D. Hydrogen...

The average kinetic energy of the molecules of a body determines?

A. heat B. temperature C. internal energy D. none...

A temporary magnet should be made from _______?

A. Copper B. Tin C. Iron D. None...