subject
Chemistry, 14.01.2020 21:31 tfracciscoramon

Hurr !
kim is doing an experiment with sound waves. she tested to see how quickly a sound wave could travel through three different materials: a metal pole, a helium balloon and a glass of water. she recorded her results. which of the following is most likely true?

the sound wave traveled the fastest through the helium.

the sound wave traveled the slowest through the metal pole.

the sound wave traveled more quickly through the water than the balloon.

the sound wave traveled more quickly through the glass of water than the metal pole.

ansver
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 09:30, psychocatgirl1
Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone, due to its high light availability and warm water temperature
Answers: 3
image
Chemistry, 22.06.2019 20:30, huangjianhe135
The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
Answers: 3
image
Chemistry, 23.06.2019 04:31, StupidFatChipmunk
Compare sympathetic and parasympathetic
Answers: 1
image
Chemistry, 23.06.2019 09:20, weridness80
Which of the following occurs along coasts during the day?
Answers: 3
You know the right answer?
Hurr !
kim is doing an experiment with sound waves. she tested to see how quickly a sound wa...

Questions in other subjects: