Physics, 08.02.2021 19:00, jace67857

James is planning a science fair project on sound waves. He places an alarm inside a jar which he can remove the air from. Before he removes the air, he can hear the alarm ringing. After he removes the alr, he cannot hear the
alarm ringing. What condusion can you draw from this experiment?

A. Sound waves can travel in a vacuum
B. Sound waves are transverse waves and are loud
C. Sound waves cannot travel through a medium
D. Sound waves require a medium to travel through

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 01:00, dndndndnxmnc

What are igneous intrusions and extrusions

Answers: 2

continue

Physics, 22.06.2019 03:00, iyanistacks50

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

Answers: 2

continue

Physics, 22.06.2019 05:30, justin5647

Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon

Answers: 2

continue

Physics, 22.06.2019 15:40, dreamdancekay

How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9

Answers: 1

continue

Do you know the correct answer?

James is planning a science fair project on sound waves. He places an alarm inside a jar which he ca...