Open clusters are found in the ________ of our Milky Way Galaxy

Fill in the blank(s) with correct word


disc (or spiral arms)

Physics & Space Science

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Which of the following celestial objects do not rise in the east and set in the west? (Assume that all of these objects are visible from your location on Earth, and that none of them are circumpolar.)

A) stars B) the Sun C) the Moon D) galaxies E) All of these objects rise in the east and set in the west.

Physics & Space Science

Collisions between galaxies tend to destroy, not create, stars

Indicate whether the statement is true or false

Physics & Space Science

Reactance: What is the inductive reactance of a 2.50-mH coil at 1000 Hz?

A. 2500 ? B. 796 ? C. 15.7 ? D. 2.50 ?

Physics & Space Science

Molecular Speeds: (a) At what Celsius temperature is the average kinetic energy of a helium gas atom equal to 6.21 × 10-21 J? The Boltzmann constant is 1.38 × 10-23 J/K .(b) What would be the temperature for radon gas?

Fill in the blank(s) with the appropriate word(s).

Physics & Space Science