Multiple Choice
Vaporization is the process in which
A) molecules go from the solid phase to the liquid phase.
B) molecules go from the liquid phase to the gas phase.
C) molecules go from the solid phase to the gas phase.
D) electrons are stripped from atoms.
E) electrons are captured by ions.
Correct Answer:
Verified
Correct Answer:
Verified
Q15: An electron-volt is<br>A)the charge of one electron.<br>B)the
Q16: An atom in an excited state contains
Q17: X-rays,because they have more energy,travel through space
Q18: Briefly explain why spectral lines are useful
Q19: How are wavelength,frequency,and energy related for photons
Q21: If a material is highly opaque,then it<br>A)reflects
Q22: When white light passes through a cool
Q23: If a material is transparent,then it<br>A)reflects light
Q24: Which of the following statements about X-rays
Q25: Everything looks red through a red filter