Chemistry, 30.10.2021 01:00, arodriguez395
In longitudinal waves in a spring, the parts where the coils are close together are called
A. compressions.
B. rarefactions.
C. longitudes.
D. contractions.
In longitudinal waves in a spring, the parts where the coils are spread out are called
A. compressions.
B. rarefactions.
C. longitudes.
D. contractions.
Waves that can travel with or without a medium are called mechanical waves.
True
False
Mechanical waves form when a source of energy causes a medium to compress.
True
False
The three types of mechanical waves are transverse waves, latitudinal waves, and surface waves.
True
False
A surface wave moves the medium in the same direction as the wave travels.
True
False
Each particle of water in an ocean wave moves in a circle.
True
False
A transverse wave moves a medium at an obtuse angle to the wave.
True
False
Answers: 3
Chemistry, 22.06.2019 08:00, stephstewart1209
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
Chemistry, 22.06.2019 10:30, jahmira96
Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive
Answers: 2
In longitudinal waves in a spring, the parts where the coils are close together are called
A. comp...
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