Fill in the blanks!

1. thermal energy moves more quickly through than it does through

2. is the transfer of thermal energy due to collisions between particles of matter.

a. conductors
b. expansion
c. heat
d. insulators
e. temperature

The “death throes” of stars are amongst the most complex phenomena in all of astronomy, and the “corpses” of stars amongst the most energetic and exotic objects in existence. beginning at the end of the core helium fusion stage in a star’s life, describe in detail the post-main sequence development of both (a) a 1.0 solar mass star, and (b) a 25.0 solar mass star. in what significant ways do they differ? what role does each of these types of stars play in the "star-gas-star" cycle and the evolution of chemical elements in our galaxy?

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past

Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane