Which of the following statements is false?
A) The atomic spectrum of helium is different from the atomic spectrum of neon.
B) Electromagnetic radiation often behaves like a wave.
C) An atomic spectrum is an element's fingerprint.
D) An atom emits electromagnetic radiation when an electron moves from a lower energy level to a higher energy level.
E) Light that is high in energy has a high frequency.
D
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The strategy that would contribute most to longer lifespan would be
a. no smoking b. regular exercise c. safe driving d. no alcohol consumption e. never traveling by airplane
During an earthquake, solid rock produces more shaking and building damage than loose, water-saturated soils
a. True b. False
Imagine that you have a friend moving to a new area on the North American continent where there is a subduction zone offshore
What sorts of volcanoes would be most likely in this setting? Which volcanic hazards should you warn your friend to be alert for? What will be an ideal response?
Minamata disease is an example of humans ingesting ________-contaminated sea life.
A. mercury B. DDT C. lead D. PCB E. chlorine