subject
Chemistry, 28.10.2019 02:31 lea5261

Which waves always require matter in order to propagate?
a. heat waves
b. light waves
c. sound waves
d. transverse waves

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 23:00
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
Answers: 1
question
Chemistry, 21.06.2019 23:30
Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211
Answers: 2
question
Chemistry, 23.06.2019 01:30
Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180
Answers: 1
question
Chemistry, 23.06.2019 08:00
Drag each pressure unit with the corresponding number to describe standard atmospheric pressure
Answers: 1
You know the right answer?
Which waves always require matter in order to propagate?
a. heat waves
b. light waves
Questions
question
Social Studies, 04.02.2021 17:40
question
Geography, 04.02.2021 17:40
question
History, 04.02.2021 17:40
question
Mathematics, 04.02.2021 17:40
question
Mathematics, 04.02.2021 17:40
question
Mathematics, 04.02.2021 17:40