Charon is ______________ only moon

Fill in the blank(s) with correct word


Pluto's

Physics & Space Science

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Blow on your hand with your mouth open. Then do the same with your lips puckered and you'll find

A) a difference in temperatures. B) the breath from puckered lips is cooler. C) both of these D) neither of these

Physics & Space Science

The human eye is sensitive to light with wavelength down to 710 nm. What is the frequency of radiation at this wavelength? (1 nm = 10?9 m and c = 3.00 × 10^8 m/s)

a. 4.23E+5 Hz b. 4.42E+6 Hz c. 4.23E+14 Hz d. 4.37E+7 Hz e. 2.18E+7 Hz

Physics & Space Science

For which of the values below is x > x3?

a. x = -1.5 c. x = 1.0 b. x = 0 d. x = 1.5

Physics & Space Science

Which has the highest index of refraction?

a. red b. green c. yellow d. violet e. indigo

Physics & Space Science