4. Suppose you are listening to the sound of an organ pipe that is closed at one end. The pipe is 3 m long. a) What is the wavelength of the sound in the pipe?
1 = 4LI

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created