If the sequence of the values of sin2 ? for the diffraction peaks of a cubic crystal are 3, 4, 8, 11, 12, 16, 19, then the crystal is _________ cubic.
Fill in the blank(s) with the appropriate word(s).
face-centered
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Which of the following is an indication that one is dealing with a wave property instead of a particle property?
a. energy b. quanta c. interference d. momentum
A hot air balloon has a volume of 2.00 × 103 m3 when fully inflated, and the air inside the balloon is always at atmospheric pressure of 1.01 × 105 Pa
because of the large opening used to fill the balloon and heat the air inside it. What is the mass of hot air inside the balloon if its temperature is 120°C? The universal gas constant is 8.314 J/mol•K. (Assume a molecular weight of 28.8 g/mol for air.) A) 1780 kg B) 5850 kg C) 203 kg D) 62.0 kg
Based on what you learn about jovian moons by watching the videos or reading your textbook, what types of evidence for recent or ongoing geological activity have been observed on one or more jovian moons?
a. ice crystals being sprayed out into space b. surfaces with very few impact craters c. river valleys feeding into surface lakes of very cold liquids d. active volcanoes e. river valleys feeding into surface lakes of liquid water f. large, violent storms swirling in counterclockwise directions
Contrast Saturn's moon Titan with Earth's Moon
What will be an ideal response?