A cell phone has more mass than a feather because it

Which causes the medium to vibrate in a direction parallel to

A student measures the frequency of a wave as 2 waves/second, and the wavelength as 40 cm/wave. Use the velocity equation (v = f * λ) to calculate the speed of the wave. Show your work and include units.

Is a flashlights purpose to produce late or to produce heat

Which mixture is heterogeneous?

What is the standard reduction potential of hydrogen? -1.00 V 0.00 V 1.00 V 2.00 V

What is solubility? 1) solubility is how much solute will precipitate out of solvent 2) solubility is how much solvent will dissolve in solute 3) solubility is how much solid only will dissolve in liquid only

Is burning of coal a reversible change? If yes how?

How many grams of tin are found in 3.5 moles of tin

Determine whether each statement is a description of a physical property or a chemical property. Paper burns readily in air.

Cual es la función de los lípidos?