X-rays come from certain regions of the interstellar medium because gas molecules in those regions are at a very high density

a. True
b. False
Indicate whether the statement is true or false


False

Physics & Space Science

You might also like to view...

A quantity that has both a magnitude and direction associated with it is called a __________

Fill in the blank(s) with correct word

Physics & Space Science

Semiconductors: When a voltage is applied across a p-type semiconductor, the holes

A. are destroyed. B. move toward the positive electrode. C. move toward the negative electrode. D. do not move.

Physics & Space Science

A tightly wound barred spiral would be classified as

A) S0. B) Sa. C) SBc. D) Sc. E) SBa.

Physics & Space Science

If you jump straight up while inside a fast-moving train that gains speed, you land

A) slightly ahead of your original position. B) at your original position. C) slightly behind your original position.

Physics & Space Science