Please help :( 3.) What is the physical quantity which
represents the basis of the functioning of a
loudspeaker?
4.) Why doesn't a direct current operate a
loudspeaker?

This chart shows characteristics of three different types of atoms. which statement is best supported by the information in the chart? atom x will donate electrons to atom y. atom x will accept electrons from atom y. atom y will accept electrons from atom z. atom z will donate electrons to atom x.

If anyonee has done the momentum lab practical in physics can you give me the answers i am s lostt rnn : (

3. which is not a primary color of light? blue red green yellow