Can sound be produced in a vacuum? Explain?

I want to know and always wanted to know. Does it mean that i am a late bloomer since i am 13 and the rest of my friends have already grown taller?

If there was a natural disaster and the people that were in this disaster were supposed to be there. There were 3 people in the back of the cabin, two were in the front of the cabin.

How much heat is absorbed by a 31g iron skillet when it's tempature rises from 8c to 81c

The label on the box of cleanser states that it contains ch3cooh. what elements are in this compound.

If the time is 0.2 seconds and the speed is 1500m/s what is the distance

When a brick is dropped from the roof of a house, it lands on the ground with a speed v. What will the speed at ground level be for an identical brick dropped from a roof twice as high as the first one?

The scientific method begins with recognizing a problem. The recognized problem in this scenario is, "Why is the printer in the office not working?" Choose the hypotheses that are testable and from which an experiment can be formed.

The correctly balanced equation for H2O2 → H2O + O2 is

How would an unbalanced chemical equation convey misleading information about what took place during a chemical reaction?

A car rounds a 75-m radius curve at a constant speed of 18 m/s. a ball is suspended by a string from the ceiling the car and moves with the car. the angle between the string and the vertical is: