15 Questions
What is the basic particle of the chemical elements?
Proton
What distinguishes one chemical element from another?
Number of protons
What do you call atoms with the same number of protons but a different number of neutrons?
Isotopes
What is the overall charge of an atom if the numbers of protons and electrons are equal?
Neutral
Where is more than 99.94% of an atom's mass located?
Nucleus
What is the frequency range for audio waves that elicit an auditory percept in humans?
20 Hz - 20 kHz
What are sound waves above 20 kHz known as?
Ultrasound
What is the interdisciplinary science that deals with the study of mechanical waves in gasses, liquids, and solids including vibration, sound, ultrasound, and infrasound?
Acoustics
What is the term for a scientist who works in the field of acoustics?
Acousticist
Which subdiscipline of acoustics involves the study of environmental noise?
Environmental Acoustics
What is the frequency range for audio waves that elicit an auditory percept in humans?
20 Hz to 20 kHz
What are sound waves above 20 kHz known as?
Ultrasound
Which of the following subdisciplines of acoustics involves the study of environmental noise?
Environmental noise control
What is the interdisciplinary science that deals with the study of mechanical waves in gasses, liquids, and solids including vibration, sound, ultrasound, and infrasound?
Acoustics
What do you call a scientist who works in the field of acoustics?
Acoustician
Test your knowledge of atomic structure and chemical elements with this quiz. Learn about the composition of atoms, the role of protons, neutrons, and electrons, and how elements are distinguished by their atomic number.
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